Kumar, Krishan
Theory of Classification - 4th rev. - New Delhi: Vikash, 1988 - 560p.
0-7069-6432-2
Library classification
025.4 / K92
Theory of Classification - 4th rev. - New Delhi: Vikash, 1988 - 560p.
0-7069-6432-2
Library classification
025.4 / K92