Pannerselvam, R. (2017). Operation Research (2nd Ed.). PHI Learning.
Chicago-čujuhus (17. p.)Pannerselvam, R. Operation Research. 2nd Ed. Delhi: PHI Learning, 2017.
MLA-čujuhus (9. p.)Pannerselvam, R. Operation Research. 2nd Ed. PHI Learning, 2017.
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