PANNEERSELVAM R. (2011). OPERATIONS RESEARCH, 2ND ED (2 ND.). PHI.
Chicago-čujuhus (17. p.)PANNEERSELVAM R. OPERATIONS RESEARCH, 2ND ED. 2 ND. NEW DEHLI: PHI, 2011.
MLA-čujuhus (9. p.)PANNEERSELVAM R. OPERATIONS RESEARCH, 2ND ED. 2 ND. PHI, 2011.
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