000 00337nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
082 _a530
082 _bG23E
100 _a"Gaur, R.K."
245 0 _aEngineering Physics
250 _aFourth
260 _aDelhi
260 _bD rai & Sons
260 _c1985
300 _a"xii,170MP"
999 _c24276
_d24276