MDS661

Wording: Applied science & technologyChemical engineeringTechnology of industrial chemicals

Dewmoji: ๐Ÿ’ก๐Ÿš€๐Ÿงช

0
Computer science, information & general works
252,013
โ„น๏ธ
1
Philosophy & psychology
270,129
🧠
2
Religion
681,242
๐Ÿ™
3
Society, government, & culture
1,328,382
๐Ÿ‘ซ
4
Language
209,883
๐Ÿ’ฌ
5
Natural sciences & mathematics
431,918
๐Ÿ”ฌ
6
Applied science & technology
940,635
๐Ÿ’ก
7
Arts & recreation
1,031,850
๐ŸŽจ
8
Literature & rhetoric
1,436,736
๐Ÿ“š
9
History & geography
837,760
๐Ÿ—บ๏ธ
60
Technology
9,943
๐Ÿ’ก
61
Medicine & health
306,082
๐Ÿ’‰
62
Engineering
157,979
๐Ÿ”ฉ
63
Agriculture
88,093
๐ŸŒฑ
64
Home economics & family management
172,237
๐Ÿ 
65
Management & public relations
145,064
๐Ÿ‘”
66
Chemical engineering
19,470
๐Ÿš€
67
Manufacturing
8,724
๐Ÿ“ฆ
68
Manufacture for specific uses
20,805
๐Ÿ”จ
69
Buildings
12,238
๐Ÿ‘ท
660
Biotechnology, Explosives, Plastics
5,433
โš—
661
Technology of industrial chemicals
539
๐Ÿงช
662
Technology of explosives, fuels, related products
1,117
๐Ÿ’ฃ
663
Beverage technology
1,376
๐Ÿป
664
Food technology
3,983
๐Ÿž
665
Technology of industrial oils, fats, waxes, gases
1,231
๐Ÿ›ข
666
Ceramic and allied technologies
1,081
๐Ÿบ
667
Cleaning, color, coating, related technologies
771
๐Ÿ–Œ
668
Technology of other organic products
2,333
๐Ÿ’„
669
Metallurgy
1,606
๐Ÿ’
661.0
107
661.1
Chemic elements
10
๐Ÿ”ข
661.2
Acids : sulfuric, nitric, etc.
14
โš—๏ธ
661.3
Alkalies: potash, soda, ammonia
31
661.4
Salts
11
661.5
Ammonia salts
2
661.6
Sulfates and nitrates
4
661.7
Cyanids
1
661.8
Essential Oils
219
661.9
3

Selected Works under MDS 661 (539)

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"Far Friends"

MDS classes with significant recommendations overlap, excluding ones under the same top-level class.

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Wording

1922 Edition
Do NOT copy from the copyrighted sources. 1922 edition here, in absurd phonetic English. Use standard spelling.
Modern Language
Modern wording should be based on the Free Decimal System, on the 1922 edition of Dewey, or on the items cataloged under that MDS number. Do not take your wording from an in-copyright source.
Emoji
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