00571nam a22001817a 4500 OSt 171106b xxu||||| |||| 00| 0 eng d 9788121909686 8121909686 T57.6 .G87 2013 Gupta, P. K. Problems in operations research: principles and solutions/ Prem Kumar Gupta [and] D S Hira New Delhi : S. Chand, 2013. xi,1202p. : ill. ; 24cm Operations research. D S Hira lcc BOOKS T57.6 .G87 2013 1 29064 29064 0 0 lcc 0 0 MUC MUC GEN 2017-11-06 Unes Bookshop 3510.00 12 T57.6 .G87 2013 37353 2024-08-29 2024-07-29 2017-11-06 BOOKS 0 0 lcc 0 0 MUC MUC GEN 2017-11-10 Purchse (UNES) 22 1 T 57.6 .G87 2013 37359 2023-12-07 2023-11-27 2017-11-10 BOOKS