00310nam a2200121Ia 4500008004100000100004500041245002300086260003400109300000900143650001200152942000700164999001700171190216s9999||||xx |||||||||||||| ||und||  aFrancis Weston Sears And Mark W Zemansky 0aUniversity Physics  bAddison-Wesley Pbl: Co:c1965  a1028  aPhysics  cBK  c32698d32698