Prem Kumar Gupta.
Introduction to operations research / - New Delhi : S Chand and company , 1999. - 453p ;
81-219-0810-8
Operations research
658.4034 / PRE/I
Introduction to operations research / - New Delhi : S Chand and company , 1999. - 453p ;
81-219-0810-8
Operations research
658.4034 / PRE/I