00323nam a2200133Ia 4500008004100000020001500041041000800056082002300064100002000087245003600107250001000143260002800153300000800181211209s1975    xx            000 0 und d  a818151552X  aeng  a515.15 N75 FIS/ZEB  aTHOMAS GEORGE B  aCALCULUS AND ANALYTIC GEOMETRY   a6 ed.  aNEW DELHIbNAROSAc1975  a814