TY - BOOK AU - Hoffman, Ted TI - Writing SAP ABAP/4 programs SN - 0074631705 U1 - 650.028553769 HOF PY - 1998/// CY - New York PB - : McGraw-Hill, KW - ABAP/4 (Computer program language) KW - SAP R/3 KW - computer science KW - Writing SAP ABAP/4 programs KW - Ted Hoffman ER -