00537nam a22001937a 450000500170000001000130001702000230003003500130005303700160006604000120008208200150009424500660010924600060017526000380018127000620021930000210028165000120030265000290031420170124110215.0  aB-034978  c750.00a8187818085  aB-034978  bCen Lib/Ret  aDPLbEN  a530.3bENC  aEncyclopaedia of physics /cedited and compiled by Ekta Thani  b   bLakshay Publicationsc2001aDelhi  aW-474, 1st Floor, Shiv Market, Ashok ViharbDelhie110052  a487p. c21cm(Hb)  aPhysics  aPhysics -- Encyclopaedia