00492nam a2200169Ia 4500 230718s9999 xx 000 0 und d 9788121909686 eng 658.4'034 GUP Gupta P.K. 110418 Problems In Operations Research Principles And Solutions 2013 S. Chand 1201 Rs. 540.00 Gupta P.K. & Hira D.S. 116893 O:0412310-Sep-2014B:IN 99311-Aug-2014 MECH 432 338105 338105 0 0 0 0 CCEP CCEP 2014-09-10 Pradeep Book Distributors MECH 432.00 IN 993 2 658.4'034 CCEP-BK-49312 2025-05-27 00:00:00 2025-05-24 432 540.00 2014-08-11 BK 049312