00278nam a2200121Ia 4500008004100000100001400041245003200055260002300087300001000110650001200120942000700132999001700139190216s9999||||xx |||||||||||||| ||und||  aArora C L 0aRefresher Course In Physics  bS Chand & Coc1977  a1248p  aPhysics  cBK  c32834d32834