Sharma, J. (2016). Operation Research: Theory and application (6th.). Trinity.
Chicago-čujuhus (17. p.)Sharma, J.K. Operation Research: Theory and Application. 6th. New Delhi: Trinity, 2016.
MLA-čujuhus (9. p.)Sharma, J.K. Operation Research: Theory and Application. 6th. Trinity, 2016.
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