00502nam a2200169Ia 4500008004100000020000700041040003000048082001600078100002800094245003200122260004400154300001100198650001200209942000700221952008900228999001500317190302s9999||||xx |||||||||||||| ||und||  c13  aKharagpur College Library  a530.1bR218  aDeviprasad Roychowdhury  aPodartha Biggyaner Porivasa  bPaschim Banga RajjYaaWest Bengalc1978  a103 p.  aPhysics  cBK  00104070aMAINbMAINd2016-08-01l0o530.1 R218p19870r2016-08-01w2016-08-01yBK  c4296d4296