UDC : Auxiliary tables part 1: Common auxiliaries of place (1/2) FID No. 483 BS 1000: Auxiliaries 1 (e) part 1: 1980
BSI
UDC : Auxiliary tables part 1: Common auxiliaries of place (1/2) FID No. 483 BS 1000: Auxiliaries 1 (e) part 1: 1980 by BSI - London B S I 1980
025.43 UDC/BSI/21
UDC : Auxiliary tables part 1: Common auxiliaries of place (1/2) FID No. 483 BS 1000: Auxiliaries 1 (e) part 1: 1980 by BSI - London B S I 1980
025.43 UDC/BSI/21