TY - BOOK AU - Boettcher,Robert R. TI - Structured programming in COBOL SN - 0030705592 AV - QA76.73.C25 B62 1987 U1 - 005.13/3 19 PY - 1987/// CY - New York PB - Holt, Rinehart and Winston KW - COBOL Computer program language KW - Local N1 - Includes index ER -