McCracken, Daniel D. A guide to COBOL programming / - New York: Wiley, [c1963] - 182 p. illus. 28 cm. LCCN: 63016019 Subjects--Topical Terms: COBOL (Computer program language)Programming LC Class. No.: HF5548 / .M18 Dewey Class. No.: 005.1 651.26