Ranganathan, S.R.,
Colon classification - 6th ed. / reprinted, 2019. - Bangalore: Sarada Ranganathan Endowment for Library Science, 1960 - 3.126p.
9788170004233
Library Science
2:51N3 / KO
Colon classification - 6th ed. / reprinted, 2019. - Bangalore: Sarada Ranganathan Endowment for Library Science, 1960 - 3.126p.
9788170004233
Library Science
2:51N3 / KO