00515nam a2200169 a 450000500170000008200130001710000170003011000170004724500860006426000690015030000170021963000130023663000310024963000180028063000380029863000090033620251203115452.0  a530bSAN  aSanthanam, A  aDevarajan, V  aNonlinear lattice dynamics and proton motion in ferroelectric protonic conductors  aPondicherrybDepartment of Physics, Pondicherry Universityc1999  a111p.c32cm.  aPhysicis  aNonlinear lattice dynamics  aProton motion  aFerroelectric protonic conductors  aPh.D