00297nam a2200109Ia 4500008004100000100001400041245004500055250001300100260004400113650001200157700001800169190829s9999||||xx |||||||||||||| ||und||  aDuncan, J 0aText Book of Physics - Part-1 - Dynamics  a2 ND ED.  bMacmillan And Co. LimitedaLondonc1948  aPhysics  aStarling, S.G