Khanna, J.K.
Colon classification - New Delhi Ess Ess Publications 1986 - 781p.
81-7000-015-7
Library education
Library classification
Library science
Classification, Colon - Study and teaching
025.435 KHA-;
Colon classification - New Delhi Ess Ess Publications 1986 - 781p.
81-7000-015-7
Library education
Library classification
Library science
Classification, Colon - Study and teaching
025.435 KHA-;