00000nam 2200000 4500 INLIS000000000003537 20220716120620.0 220716||||||||| | ||| |||| ||eng|| 0010-072200000003537 eng 5.133 005.133 LIT S Litecky, Charles Davis, Gordon B Structure cobol : a step by step approach Rev. ed. of: Elementary structured Cobol New York: McGraw Hill Book Company, 1987 xi, 401 hlm. : ilus.; 28 cm. Cobol (Computer Program Linear) Structured Programing