00358nam a2200145Ia 4500003000500000008004100005020001800046040001900064082000700083100001800090245004400108260004000152300000800192546001200200STCL181203s9999    xx            000 0 und d  a9780706985672  aSTCLbENcSTCL  222  aKothari, C.R. 3aAn Introduction to Operational Research  bVikas Publishing HouseaNoidac2015  a522  aEnglish