TY  - BOOK
AU  - Nagpal, Arvind and Pitlak, John 
TI  - ALE, EDI, & IDoc technologies for SAP 
SN  - 81-203-2022-0 
U1  - 005.13 NAG  
PY  - 2002///
CY  - Prentice hall of india private Ltd. 
PB  - New Delhi 
KW  - DATA FILES & DATABASE
ER  -