RAJARAMAN V. (1982). COMPUTER PROGRAMMING IN COBOL (2ND.). PRENTICE -HALL INTERNATIONAL, INC.
Chicago-čujuhus (17. p.)RAJARAMAN V. COMPUTER PROGRAMMING IN COBOL. 2ND. NEW JERSEY,USA: PRENTICE -HALL INTERNATIONAL, INC, 1982.
MLA-čujuhus (9. p.)RAJARAMAN V. COMPUTER PROGRAMMING IN COBOL. 2ND. PRENTICE -HALL INTERNATIONAL, INC, 1982.
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