MDS 629.402

Wording: Technology Engineering Other branches of engineering Astronautics Not set Not set

Dewmoji: 💡🔩🌿🚀??

0 Computer science, information & general works 252,013 ℹ️	1 Philosophy and Psychology 270,129 🧠	2 Religion 681,242 🙏	3 Social sciences 1,328,382 👫	4 Language 209,883 💬	5 Natural sciences & mathematics 431,918 🔬	6 Technology 940,635 💡	7 Arts & recreation 1,031,850 🎨	8 Literature & rhetoric 1,436,736 📚	9 History & geography 837,760 🗺️
60 Technology 9,943 💡	61 Medicine & health 306,082 💉	62 Engineering 157,979 🔩	63 Agriculture 88,093 🌱	64 Home economics & family management 172,237 🏠	65 Management & public relations 145,064 👔	66 Chemical engineering 19,470 🚀	67 Manufacturing 8,724 📦	68 Manufacture for specific uses 20,805 🔨	69 Construction of buildings 12,238 👷
620 Engineering and allied operations 21,480 🔩	621 Applied physics 47,082 🏭	622 Mining and related operations 3,895 🕳	623 Military and nautical engineering 15,890 ⚓	624 Civil engineering 8,105 🌉	625 Engineering of railroads and roads 6,655 🛤	626 [Formerly: Canal Engineering] 83	627 Hydraulic engineering 1,873 🌊	628 Environmental engineering and sanitary engineering 7,319 🚽	629 Other branches of engineering 45,597 🌿
629.0 842	629.1 Aviation 10,485 ✈️	629.2 Motor land vehicles, cycles 21,894 🚗	629.3 Hovercraft 115	629.4 Astronautics 5,066 🚀	629.5 8	629.6 7	629.7 25	629.8 Automata 4,936 🤖	629.9 5
629.40 381	629.41 Space flight 159	629.42 Rocket propulsion 37 🚀	629.43 Un-manned spacecraft 325 🚀	629.44 394	629.45 Manned space flight 1,844	629.46 89	629.47 516	629.48	629.49 3
629.400 3	629.401 15	629.402 19	629.403 20	629.404	629.405 3	629.406 7	629.407 Aerospace education 15	629.408 33	629.409 264
629.4020	629.4021 1	629.4022 3	629.4023 5	629.4024	629.4025 1	629.4026	629.4027	629.4028 5	629.4029