000 00312nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a530
100 _aNavaneet Gupta
245 2 _aA text book of Engineering physics
250 _a2
260 _bDhanpat Rai Publications Pvt Ltd, New Delhi
_c2005
942 _cBK
999 _c5200
_d5200