TY  - BOOK
AU  - Leon, Alexis.
AU  - Leon, Mathews.
TI  - Introducting to information systems
SN  - 8182090105
AV  - T58.5 .L48 2004
PY  - 2004///
CY  - New Delhi
PB  - Vijay Nicole
KW  - Information systems
N1  - Includes index
ER  -