000 00300nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a530
100 _aGaur R K
245 0 _aEngineering Physics 7th Ed
250 _a7
260 _bDhanpat Rai Publications Pvt Ltd, New Delhi
_c1998
942 _cBK
999 _c36298
_d36298