000 00285nam a2200133Ia 4500
100 _aGaur/R.K/ Gupta/ S.L.
942 _cBK
654 _aPhysics
245 _aEngineering physics
260 _bDhanpat Rai & Sons
_aDelhi
_c1986
082 _a530
300 _a819
546 _aENGLISH
999 _c23634
_d23634