GUPTA P.K. AND HIRA D.S. OPERATIONS RESEARCH Textual Documents - 01-01-2004 - S.CHAND AND CO.LTD., NEW DELHI - XV/1055 21X14 8160 ISBN: PAPER BACK Subjects--Index Terms: MANAGEMENT INFORMATION SYSTEMS (T.E.-II) Dewey Class. No.: 003 / GUP/HIR