TY  - GEN
AU  - Prasad, L. M.
AU  - Prasad, Usha
TI  - Information system and technology
SN  - 8180541525
U1  - 658.4038 
PY  - 2006///
CY  - New Delhi
PB  - Sultan Chand and  Sons
KW  - Information systems
KW  - Information technology
N1  - Includes  index
ER  -