00422nam a2200169Ia 4500003000500000008004100005020001800046040001900064082000700083100001500090245005100105250000600156260005600162300001400218365000800232546001200240STCL221019s9999    xx            000 0 und d  a9789381141670  aSTCLcSTCLbEN  222  aGupta, C B 0aOptimization techniques in operations research  a2  bI K International Publishing HouseaNew Delhic2013  axv, 369 p  b265  aEnglish