Problems in operations research :
Gupta, Prem Kumar.
Problems in operations research : principles and solutions / Prem Kumar Gupta, D S Hira. - New Delhi : S. chand & company ltd, c1991. - 1078 p. : ill. ; 24 cm.
Operations reserch.
003
Problems in operations research : principles and solutions / Prem Kumar Gupta, D S Hira. - New Delhi : S. chand & company ltd, c1991. - 1078 p. : ill. ; 24 cm.
Operations reserch.
003