TY  - BOOK
AU  - Kochar, R S
AU  - Sudarshan, K N
TI  - Theories and principles of librarianship
SN  - 8170249007
U1  - 023.2 KOC 
PY  - 1997///
CY  - New Delhi
PB  - APH Pub. Co
KW  - Library & information sciences
N1  - Includes index
ER  -