00577nam a2200157 a 450000500170000008200130001710000190003011000250004924501210007426000710019530000150026665300120028165300910029365300240038465300110040820251203115513.0  a530bLAK  aLakshmipriya E  aDinesh Kumar Gupta E  aMolecular interaction analysis of some polar liquids in benezene by ultrasonic and dieelectric absorption techniques  aPondicherrybDept of Physics, KMCPGS, Pondicherry Universityc2005  a148.b32cm  aPhysics  aThe discoveries and inventions are unending process in the various branches of physics  aInfrasonics(0-20Hz)  aM.Phil