00282nam a2200121Ia 4500008004100000041000800041082002000049100001700069245004700086250001000133260000900143300000800152211209s1978    xx            000 0 und d  aeng  a510.015 N73 STE  aSTEPHENSON G  aMATHEMATICAL METHODS FOR SCIENCE STUDENTS   a2 ed.  c1978  a528