ROY , M. &. D. (1985). COBOL PROGRAMMING. TATA MC GRAW HILL.
Chicago Style (17th ed.) CitationROY , M.K. & DASTIDAR. COBOL PROGRAMMING. TATA MC GRAW HILL, 1985.
MLA (9th ed.) CitationROY , M.K. & DASTIDAR. COBOL PROGRAMMING. TATA MC GRAW HILL, 1985.
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