Operations research
Gupta, P. K.
Operations research - 7th ed. - New Delhi Sultan Chand 2018 - 1498p.
9788121902816 650
Commerce and Management
001.424 GUP P
Operations research - 7th ed. - New Delhi Sultan Chand 2018 - 1498p.
9788121902816 650
Commerce and Management
001.424 GUP P