00327nam a2200109Ia 4500008004100000040002500041082001400066100004600080245004600126260003400172300001100206230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a512.9 H86  aHubbard, Elaine  and Robinson, Ronald D.  0aIntermediate algebra : a graphig approach  bD.C. Health and Companyc1995  a894 p.