TY  - BOOK
AU  -  Kawatra, P S
TI  - Textbook of information science
SN  - 8176481637 ;9788176481632
U1  - 20 23
PY  - 2000///
CY  - New Delhi : 
PB  - A.P.H. pub
KW  - Information Science;  Library science.
N1  - Include index
ER  -