LITECKY, C. R. (1987). Structured cobola step by step approach. McGraw Hill.
Chicago Style (17th ed.) CitationLITECKY, Charles R. Structured Cobola Step by Step Approach. McGraw Hill, 1987.
MLA citiranjeLITECKY, Charles R. Structured Cobola Step by Step Approach. McGraw Hill, 1987.
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