00511nam a2200217Ia 4500008004000000020001800040041000800058082001700066100001700083245005400100250000500154260004300159300001400202650001100216650001300227650001500240650000700255650001700262650000800279650000600287210210b2009   xxu||||| |||| 00| 0 eng d  a9780230638853  aeng  a001.424 SHAO  aSHARMA (J K)  aOperations research: theory and applications Ed 4  a  aDelhibMacmillan Publishers Ltd.c2009  axviii,958  atheory  aresearch  aOperations  aEd  aapplications  aand  a4