Sharma, J. (2013). Operations Research (5th.). Macmillan.
Chicago-čujuhus (17. p.)Sharma, J.K. Operations Research. 5th. Gurgaon: Macmillan, 2013.
MLA-čujuhus (9. p.)Sharma, J.K. Operations Research. 5th. Macmillan, 2013.
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