000 00327nam a2200133Ia 4500
008 160930s9999 xx 000 0 und d
020 _a9788182832046
100 _aGupta,S.K.
245 _aEngineering Physics
250 _a20th
260 _aMeerut
_bKrishna Prakashan Media (P) Ltd.
300 _axvi,332p.;24cm
942 _cBK
999 _c3422
_d3422