PakCat catalogue record Elementary structured COBOL a step by step approach By Davis, Gordon Bitter Bibliographic details ISBN0070157820 PublisherMcGraw-Hill Publication placeNew York Publication year1977 LanguageEnglish Material typeBook Physical descriptionviii, 307 p. Additional authorsOlson, Margrethe H. Litecky, Charles R. SubjectsCOBOL (Computer program language)