00482nam a2200169Ia 4500 220610s9999 xx 000 0 und d 9788121902816 654.403 GUP "Gupta, Prem Kumar" 129654 Operation Research Revised Edition New Delhi S. chand company Pvt. Ltd. 2008 XII;1395P. PB "Doneted by Dr. Moujesh Agrawal, Nagpur" " Hira, D.S." 129655 0 53717 53717 0 0 0 0 CEWN CEWN 2021-09-23 Donar 450.00 5 654.403/GUP/ CEWN-DB-575 2026-03-30 12:59:09 2026-03-16 450.00 2022-06-10 DB D00575