Universal Decimal Classification
Universal Decimal Classification
- London: British Standards Institution, 1943
- 103p.
Part 1. (Classes 50 General works on pure science 51 mathematics 52 astronomy, geodesy 53 physics) Vol. 2
Library science
Classification Nature
D 025.45 / H3.1
Part 1. (Classes 50 General works on pure science 51 mathematics 52 astronomy, geodesy 53 physics) Vol. 2
Library science
Classification Nature
D 025.45 / H3.1