TY  - BOOK
AU  - Prasher,Ram Gopal
TI  - Information and its communication
U1  - 025.5/2766 
PY  - 1991///
CY  - New Delhi
PB  - Medallion Press
KW  - Science and technology libraries
KW  - Technology
KW  - Science
N1  - Includes index
ER  -