00325nam a2200133Ia 4500008004100000100006200041245002300103250001200126260000900138300000800147650001200155942000700167999001700174190216s9999||||xx |||||||||||||| ||und||  a"Sivaramakrishnan Iyer, Daniel. P.A, John. U.V, Paul. Pi" 0aPhysics Pre Degree  a1st Ed.  bNull  a695  aPhysics  cBK  c32916d32916