Paquette, Gerard A. Structured COBOL: a problem-solving approach / Gerard A. Paquette. - Boston : PWS Publishers, c 1984. - X, 604 P. : ill. ; 28 cm. Inculudes index. 331 331 ISBN: 0-87150-697-1 Subjects--Topical Terms: Problem solving--Data processing. Dewey Class. No.: 001.64 / P199s