00281nam a2200109Ia 4500008004100000022001800041040002500059082002000084100001400104245002200118260003100140240215s9999    xx            000 0 und d  a0-534-46333-9  aNORSU-DumcNORSU-Dum  a512/G97/2005/c2  aGustafson 0aBeginning Algebra  bTHOMSON, Brooks/Colec2005