Universal Decimal Classification
Universal Decimal Classification
- London: British Standards Institution, 1943
- 27p.
Part 2. (Class 54 Chemistry, Crystallography, Mineralogy) Vol. 2
Library science
Classification Nature
D 025.45 / H3.1
Part 2. (Class 54 Chemistry, Crystallography, Mineralogy) Vol. 2
Library science
Classification Nature
D 025.45 / H3.1