TY - BOOK AU - Nagpal, Arvind . TI - ALE, EDI, & IDOC technologies for SAP / SN - 978-81-203-2022-2 U1 - X:74OaBV PY - 2001/// CY - New Delhi : PB - Prentice-Hall of India Pvt. Ltd. , KW - Business- New Technolgies ER -