TY  - BOOK
AU  -  Leon, Alexis & Leon, Mathews
TI  - Introduction To Information Systems
SN  - 9788182090101
U1  - 658.4038 
PY  - 2004///
CY  - Noida
PB  - Vijay Nicole Imprints
KW  -  the role and functioning of modern information systems
ER  -