00321nam a2200133Ia 4500008004100000040002500041082001200066100004800078245002100126260000900147300001100156942000700167999001300174230627s9999 xx 000 0 und d aNORSU-SiacNORSU-Sia a515 H65 aHockett, Shirley O. and Martin Sternstein  0aApplied calculus c1983 a645 p. cBK c138d138