00283nam a2200109Ia 4500008004100000040002500041082001200066100002500078245002600103260003600129300000800165230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a510 D63  aCabero, Jonathan B.  0aDiscrete mathematrics  bNational Book Store, Inc.c2010  a173