Рaнгaнaтхaн, С. Р. Ranganatkhan, S. R. Tsolon tslassifitsation / S. R. Ranganatkhan. - Bangalore : Sarada Ranganathan Endowment for Library Science, 1987-. - 200 p. : ISBN: RUSSIAN23860 Subjects--Topical Terms: Colon Classification. Dewey Class. No.: 025.435 / Co, 7