TY  - BOOK
AU  - P K Gupta and Clsho and Pawan 
AU  - Gupta, P K    and Pawan, Clsho 
TI  - Library and Information Science 
U1  - 020, GUP  
PY  - 1986///
CY  - Jaipur
PB  - Pawan
ER  -