TY  - BOOK
AU  - Kawatra, P S
AU  - Hearne, Cannor Chiles
TI  - Textbook of information sceince
SN  - 8176481637
U1  - 020 22
PY  - 2000///
CY  - New Delhi
PB  - A P H Pub. Co.
KW  - Information sceince
KW  - Textbook
N1  - Includes index
ER  -