00370nam a2200133Ia 450000500170000000800410001702000180005808200210007610000180009724500520011526000400016730000130020765000160022020250408093238.0231217s9999    xx            000 0 und d  a9788170082866  a530.02462  JAI;2  aJaiswal, J N. 0aComprehensive practical physics : for class XII  c2003bLaxmi PublicationsaNew Delhi  axii, 274  aphysics,XII