00327nam a2200133Ia 4500008004100000020001500041041001200056082001100068100001600079245004000095260004200135300000900177650000700186221030s9999    xx            000 0 und d  a8185749248  aEnglish  a105.23  aA. P. Verma 0aOperations Researchcby A. P. Verma  bS. K. Kataria & SonsaNew Delhic2009  a1183  aIT