00612nam a2200181 a 4500999001500000020002700015020003000042082001100072100001700083245003600100260004000136300001400176650002400190700001600214856007000230942000700300952012300307  c6730d6730  a8121909686 (paperback)  a9788121909686 (paperback)  a003GUP1 aGupta, P. K.10aProblems in Operation Research   aNew DelhibS Chand & Co Ltd,c2010.  a1214 p. ;  aOperations research1 aHira, D. S.40uhttp://www.amazon.com/exec/obidos/ASIN/8121909686/chopaconline-20  cBK  00104070aQUESTCLbQUESTCLd2014-06-15g1530.00l1o658.4GUPp43918r2019-11-05 00:00:00s2019-07-10w2014-06-15yBK