Operations research
Gupta, P K
Operations research P KGupta - 7th ed. - New Delhi S. Chand 2018 - xii; 1498p
978812190281
1.424 / GU-O
Operations research P KGupta - 7th ed. - New Delhi S. Chand 2018 - xii; 1498p
978812190281
1.424 / GU-O