TY  - BOOK
AU  - Satyanarayana, N.R  .
AU  - Satyanarayana,R  .
TI  - Problems of information science / 
SN  - 81-224-0850-8
U1  - 020 
PY  - 1996///
CY  - New Delhi : 
PB  - New Age International Ltd , 
ER  -