Universal decimal classification
Universal decimal classification
- 3rd ed.
- London: British Standards Institution, 1961
- 254p.
- B. S. 1000A : 1961 (F.I.D no. 289) .
Abridged english edition
UDC
D 025.45 / K1;6
Abridged english edition
UDC
D 025.45 / K1;6