MDS 621.38502
Wording: Applied science & technology Engineering Applied physics Electronics & Computers Electronics, communications engineering Telephony Not set Not set
Dewmoji: π‘π©π?????
0 Computer science, information & general works 252,013 βΉοΈ | 1 Philosophy & psychology 270,129 🧠 | 2 Religion 681,242 π | 3 Society, government, & culture 1,328,382 π« | 4 Language 209,883 π¬ | 5 Natural sciences & mathematics 431,918 π¬ | 6 Applied science & technology 940,635 π‘ | 7 Arts & recreation 1,031,850 π¨ | 8 Literature & rhetoric 1,436,736 π | 9 History & geography 837,760 πΊοΈ |
60 Technology 9,943 π‘ | 61 Medicine & health 306,082 π | 62 Engineering 157,979 π© | 63 Agriculture 88,093 π± | 64 Home economics & family management 172,237 π | 65 Management & public relations 145,064 π | 66 Chemical engineering 19,470 π | 67 Manufacturing 8,724 π¦ | 68 Manufacture for specific uses 20,805 π¨ | 69 Buildings 12,238 π· |
620 Mechanical & Civil Engineering 21,480 π© | 621 Applied physics 47,082 π | 622 Mining and related operations 3,895 π³ | 623 Military Vehicles: Land, Air, & Sea 15,890 β | 624 Bridges & Tunnels 8,105 π | 625 Railroads, Subways, Roads 6,655 π€ | 626 [Formerly: Canal Engineering] 83 | 627 Dams, Lighthouses, Drilling Platforms 1,873 π | 628 Water Treatment & Waste Disposal 7,319 π½ | 629 Transportation Vehicles 45,597 πΏ |
621.0 1,207 | 621.1 Steam engineering 687 | 621.2 Hydraulic machinery 291 | 621.3 Electronics & Computers 33,501 | 621.4 Engines, Power Plants, Tools 4,105 | 621.5 Pneumatic machinery and Compressed air and Refrigeration and refrigerating machinery 454 | 621.6 Fans (Machinery) and Pumping machinery 161 | 621.7 Production engineering and Factories and Machine-shop practice 182 | 621.8 Machine Engineering 2,644 | 621.9 Machine-tools 1,518 |
621.30 Electric power plant 436 | 621.31 Generation, modification, storage, transmission of electric power 5,025 | 621.32 Lighting 393 | 621.33 Electric Railways 50 | 621.34 Magnets and Electromagnets 121 | 621.35 Batteries and Superconductivity 40 | 621.36 Optical engineering 2,905 | 621.37 Electrical Measurement Instruments 156 | 621.38 Electronics, communications engineering 20,091 | 621.39 Computer engineering 2,322 |
621.380 Light current engineering 149 | 621.381 Electronics 8,998 | 621.382 Communications 4,017 | 621.383 Telegrapy 40 | 621.384 Radar, Radio 3,694 | 621.385 Telephony 334 | 621.386 Telephone terminal equipment 51 | 621.387 Telephone transmission equipment 28 | 621.388 Television 756 | 621.389 Audio, sound engineering 1,031 |
621.3850 66 | 621.3851 1 | 621.3852 | 621.3853 1 | 621.3854 1 | 621.3855 | 621.3856 | 621.3857 10 | 621.3858 | 621.3859 |
621.38500 | 621.38501 1 | 621.38502 13 | 621.38503 | 621.38504 | 621.38505 1 | 621.38506 | 621.38507 | 621.38508 | 621.38509 49 |
621.385020 | 621.385021 | 621.385022 | 621.385023 | 621.385024 | 621.385025 | 621.385026 | 621.385027 | 621.385028 12 | 621.385029 1 |
Selected Works under MDS 621.38502 (13)
- Internet Communications Using SIP by Henry Sinnreich
- VoIP For Dummies by Timothy V. Kelly
- VoIP Deployment For Dummies by Stephen P. Olejniczak
- Skype(TM): The Definitive Guide by Harry Max
- Internet-Telefonie selbst einrichten Leicht gemacht, Geld und Γrger gespart! by Horst Frey
- SPICE Circuit Handbook by Steven Sandler
- Essential JTAPI by Spencer Roberts
- Speech Quality of VoIP: Assessment and Prediction by Alexander Raake
- A simple guide to Skype by Rick Winter
- Plunkett's telecommunications industry almanac 2018 : the only comprehensive guide to the telecommunications industry by Jack W. Plunkett
- Cti in Action (Wiley-Tma Communications in Business Series) by Rob Walters
- Skype for Business Unleashed by Alex Lewis
- Computer Telephony: Automating Home Offices and Small Businesses by Ed Tittel
Related Tags
"Far Friends"
MDS classes with significant recommendations overlap, excluding ones under the same top-level class.
None
Wording
| 1922 Edition |
| Modern Language |
| Emoji |












