TY - BOOK AU - Boillot,Michel H. AU - Boillot,Mona TI - Understanding structured COBOL SN - 0314631615 (pbk.) : AV - QA76.73.C25QA76.73 B63.C25B63 U1 - 001.64/24 19 PY - 1982/// CY - St. Paul PB - West Pub. Co. KW - COBOL (Computer program language) KW - Structured programming N1 - Includes index ER -