00303nam a2200109Ia 4500008004100000040002500041082001200066100002900078245002500107260005300132300000800185230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a510 N51  aNichols, Eugene Douglas  0aCollege mathematics   bRinehart Press/ Holt, Rinehart and Winstonc1975  a382