Operations research
Gupta, Himanshu
Operations research - 6th ed. - Ludhiana Kalyani Pub 2011 - 363p. p.
9788127269463
001.43 G969O
Operations research - 6th ed. - Ludhiana Kalyani Pub 2011 - 363p. p.
9788127269463
001.43 G969O
