00273nam a2200121Ia 4500008004100000041000800041082001800049100001100067245004600078250001000124260000900134300000800143211209s1979 xx 000 0 und d aeng a510.6 N79 ALA aALAN J aMATHEMATICS FOR ENGINEERS AND SCIENTISTS  a2 ed. c1979 a734