000 00272nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a002.62013
_bTHE
100 _aTheraja, B L
245 0 _aTextbook of engineering physics
260 _aDelhi
_bS Chand
_c1978
942 _cBK
999 _c27346
_d27346