Hillier Introduction to operations research,concepts & cases Hillier - 9th - New Delhi Mc Graw Hil 2011 - xxx;1102p cm. ISBN: 3250 Standard No.: 119976 Source: 142, 30/09/2013, Vardhman Books Textual Subjects--Topical Terms: Applied Operation Research Dewey Class. No.: B2893, Q0