00395nam a2200145Ia 4500008004100000020001500041082001700056100001900073245004100092260005400133300000800187650001600195650001400211653002400225170901s1982    xx            000 0 und d  a0706985672  a001.64bK95I  aKothari, C. R. 0aIntroduction to Operational Research  aNew DelhibVikas Publishing House Pvt. Ltd.c1982  a522  aGneralities  aKnowledge  aOperations research