Construction of depth version of Colon classification: A manual
Gopinath, M A
Construction of depth version of Colon classification: A manual - New Delhi: Wiley Eastern Limited, 1986 - 159p.
0852263260
Library science
Colon classification
Construction of depth version of Colon classification: A manual - New Delhi: Wiley Eastern Limited, 1986 - 159p.
0852263260
Library science
Colon classification