MDS540.720

Wording: Natural sciences & mathematicsChemistryChemistry and allied sciencesEducation And ResearchResearchNot set

Dewmoji: πŸ”¬βš—οΈβš—???

0
Computer science, information & general works
252,013
ℹ️
1
Philosophy & psychology
270,129
🧠
2
Religion
681,242
πŸ™
3
Society, government, & culture
1,328,382
πŸ‘«
4
Language
209,883
πŸ’¬
5
Natural sciences & mathematics
431,918
πŸ”¬
6
Applied science & technology
940,635
πŸ’‘
7
Arts & recreation
1,031,850
🎨
8
Literature & rhetoric
1,436,736
πŸ“š
9
History & geography
837,760
πŸ—ΊοΈ
50
Science
35,266
🥼
51
Mathematics
82,055
βž—
52
Astronomy
25,356
πŸ”­
53
Physics
44,008
🍎
54
Chemistry
28,260
βš—οΈ
55
Earth sciences; geology
36,663
🌎
56
Fossils & Dinosaurs
11,038
πŸ’€
57
Biology
55,751
🧬
58
Plants (Botany)
26,824
🌿
59
Animals
86,697
🐼
540
Chemistry and allied sciences
6,727
βš—
541
Chemical Reactions
5,775
πŸ’­
542
Techniques, procedures, apparatus, equipment, materials
560
πŸ”¬
543
Analytical chemistry
2,912
🌈
544
[Formerly: Qualitative Analysis]
336
545
[Formerly: Quantitative Analysis]
275
546
Elements, Mixtures, Compounds
2,694
⚨
547
Organic chemistry
6,228
⌬
548
Crystallography
1,088
πŸ’Ž
549
Mineralogy
1,665
βš’
540.0
Chemistry
93
βš—οΈ
540.1
Theory And Instruction
502
540.2
Miscellany
170
540.3
Dictionaries And Encyclopedias
137
πŸ“•
540.4
Essays, lectures, etc.
7
πŸ“„
540.5
Periodicals
33
540.6
Societies
16
540.7
Education And Research
1,039
540.8
Culture Studies
154
540.9
Biography And History
655
540.70
1
540.71
Education
201
540.72
Research
82
540.73
1
540.74
1
540.75
540.76
Review and exercise
495
540.77
7
540.78
144
540.79
4
540.720
5
540.721
1
540.722
1
540.723
540.724
13
540.725
540.726
540.727
540.728
540.729
540.7200
540.7201
540.7202
540.7203
540.7204
540.7205
540.7206
540.7207
4
540.7208
540.7209
1

Selected Works under MDS 540.720 (5)

Related Tags

"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
A single emoji for this DDC Class. The full emoji will be composed of the emojis from the top level to this one.