MDS669.3

Wording: TechnologyChemical TechnologyMetallurgy; AssayingCopper

Dewmoji: ๐Ÿ’ก๐Ÿš€๐Ÿ’?

0
Information
216,948
โ„น๏ธ
1
Philosophy and Psychology
229,419
๐Ÿ’ญ
2
Religions
562,779
๐Ÿ™
3
Social sciences
1,169,921
๐Ÿ‘ซ
4
Language
177,109
๐Ÿ’ฌ
5
Natural sciences and mathematics
380,441
๐Ÿ”ฌ
6
Technology
844,132
๐Ÿ’ก
7
The arts
857,504
๐ŸŽจ
8
Literature
1,201,263
๐Ÿ“š
9
History and Geography
703,933
๐Ÿ—บ๏ธ
60
General Technology
8,586
๐Ÿ’ก
61
Medicine and health
277,111
๐Ÿ’‰
62
Engineering and allied operations
140,868
๐Ÿ”ฉ
63
Agriculture & related technologies
78,723
๐ŸŒฑ
64
Home and family management
152,587
๐Ÿ 
65
Management and auxiliary services
131,640
๐Ÿ‘”
66
Chemical Technology
17,794
๐Ÿš€
67
Manufacturing
7,692
๐Ÿ“ฆ
68
Manufacture of products for specific uses
18,201
๐Ÿ”จ
69
Building
10,930
๐Ÿ‘ท
660
Chemistry; Chemical Engineering
5,066
โš—
661
Chemicals
489
๐Ÿงช
662
Explosives; Fuel
1,122
๐Ÿ’ฃ
663
Beverages
1,231
๐Ÿป
664
Foods: Sugar, Starch, etc.
3,654
๐Ÿž
665
Lights: Gas, Oil, Candles, etc.
1,104
๐Ÿ›ข
666
Ceramics: Glass, Clay, Cement, etc.
977
๐Ÿบ
667
Bleaching; Dyeing; Inks; Paints
659
๐Ÿ–Œ
668
Other Organic Chemic Industries
2,093
๐Ÿ’„
669
Metallurgy; Assaying
1,399
๐Ÿ’
669.0
205
669.1
Iron & Steel
242
669.2
Precious Metals
106
669.3
Copper
38
669.4
Lead & Zinc
10
669.5
Zinc
7
669.6
Tin
4
669.7
Other Metals and Alloys
168
669.8
Furnaces
11
669.9
Assaying and Analysis
290
669.30
2
669.31
669.32
669.33
669.34
669.35
669.36
669.37
669.38
669.39

Selected Works under MDS 669.3 (38)

Related Tags

"Far Friends"

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

None

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 or on the 1922 edition of Dewey. Language and concepts may be modernized. Do not use an in-copyright source.
Emoji
A single emoji for this DDC Class. The full emoji will be composed of the emojis from the top level to this one.