00279nam a2200121Ia 4500008004100000041000800041082001800049100001700067245004600084250001000130260000900140300000800149211209s1979    xx            000 0 und d  aeng  a510.6 N79 ALA  aALAN JEFFERY  aMATHEMATICS FOR ENGINEERS AND SCIENTISTS   a2 ed.  c1979  a734