00281nam a2200121Ia 4500008004100000100001500041245002400056260003000080300000900110650001600119942000700135999001700142190216s9999||||xx |||||||||||||| ||und||  aRamsey A S 0aElementary Calculus  bCambridge Uty Pressc1962  a194p  aMathematics  cBK  c30458d30458