000 00268nam a2200121Ia 4500
008 241124s9999 xx 000 0 und d
100 _aGaur, R.K.;Gupta
245 0 _aEngineering Physics
260 _bDhanpat rai Pub
260 _c2002
300 _a64.2
942 _cBK
999 _c2430
_d2430