00261nam a2200097Ia 4500008004100000100001700041245003600058260002500094650002200119700002200141190829s9999||||xx |||||||||||||| ||und||  aDoran, Chirs 0aGeometric Algebra For Physicsts  bCambridgeaU Kc2003  aAlebraic Geometry  aLansenby, Anthony