Universal decimal classification (UDC) UDC O generalities
British Standards Institution
Universal decimal classification (UDC) UDC O generalities - 2nd - London British Standards Institution 1972 - 64
107 / 06.03.1985
library science, information science, reference management
0-580-07256-8
General works -- Encyclopedias
25.45
Universal decimal classification (UDC) UDC O generalities - 2nd - London British Standards Institution 1972 - 64
107 / 06.03.1985
library science, information science, reference management
0-580-07256-8
General works -- Encyclopedias
25.45