000 00250nam a2200097Ia 4500
008 160930s9999 xx 000 0 und d
100 _aGaur, R. K. and Gupta S. L.
245 _aEngineering Physics
260 _aNew Delhi
_bDhanpat Rai. Pub.
942 _cDB
999 _c8899
_d8899