TY  - BOOK
AU  - Kochar, R. S.
AU  - Sudarshan, K. N.
TI  - Theories and principles of librarianship
SN  - 8170249007
U1  - 020 KOC 
PY  - 1997///
CY  - New Delhi
PB  - APH Publishing Corporation
KW  - Library science
KW  - India
ER  -