00273nam a2200109Ia 4500008004100000100004500041245001800086250001200104260002700116300000800143650001200151190216s9999||||xx |||||||||||||| ||und||  a"Mathachan. M, Lazarus. Vt,  Joseph. Pa" 0aCbse  Physics  a5th Ed.  bVidyarthimithramc1998  a430  aPhysics