00334nam a2200121Ia 4500008004100000100003300041245006200074260002800136300000800164650001600172942000700188999001700195190216s9999||||xx |||||||||||||| ||und||  aKrnneth Williams And Gaskell 0aCosmic Calculator A Verdic Mathematics Course For Schools  bMotilal Benasidasc2002  a195  aMathematics  cBK  c31687d31687