Gupta, P. K. (2002). Problems in operations research: Principles and solutions. S Chand.
Dyfyniad Arddull ChicagoGupta, P K. Problems in Operations Research: Principles and Solutions. New Delhi: S Chand, 2002.
Dyfyniad MLAGupta, P K. Problems in Operations Research: Principles and Solutions. S Chand, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.