TY  - BOOK
AU  - Leon,Alexis  .
TI  - Enterprise resource planning / 
SN  - 0-07-463712-6
U1  - 658.4012 
PY  - 2001///
CY  - New Delhi : 
PB  - Tata Mc Graw Hill , 
KW  - Enterprise resource planning
ER  -