Operations research
GUPTA (Prem Kumar);HIRA (D S)
Operations research - S Chand & Company Ltd 2012 - XII,1418 PB
9788121902816
Operations Research
658.4034 / GUPP
Operations research - S Chand & Company Ltd 2012 - XII,1418 PB
9788121902816
Operations Research
658.4034 / GUPP