Hernandez, J. A. (2004). SAP R/3 handbook. Tata McGraw-Hill.
Chicago Edition CitationHernandez, Jose Antonio. SAP R/3 Handbook. New Delhi: Tata McGraw-Hill, 2004.
Deismireacht MLAHernandez, Jose Antonio. SAP R/3 Handbook. Tata McGraw-Hill, 2004.
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