00398nam a2200133 a 450000500170000008200130001710000170003024500930004726000650014065300120020565300170021765300210023465300090025520251203115439.0  a530bRAD  aRadjakumar G  aSynthesis and Characterisation of High Tc Materials and Lattice Dynamics of Metal Oxides  aPondicherrybRaman School of Physics, Pondicherry University  aPhysics  aTc Materials  aLattice Dynamics  aPh.D