Nagpal, Arvind. ALE EDI and IDOC technologies for sap / By Arvind Nagpal and John Pitlak. - 2nd ed. - New Delhi : PHI Learning Pvt Ltd , 2002. - xxxvi,764 p.; PB 25 cm. ISBN: 9788120320222 Subjects--Topical Terms: Introduction to SAP EDI architectureOutbound EDI processInbound EDI process Dewey Class. No.: 005.758 / NAGA