658.4034/MAR/O 41670 41671 41672 41673 41674 41675 41676 41677 41678 41679

Mariappan, P.         Operation Research : an introduction / P. Mariappan . – Noida : Pearson, 2013         xii, 378p.         ISBN9788131799345 :         1. Operation Research         1. Management