000 00267nam a2200109Ia 4500
008 211209s9999 xx 000 0 und d
041 _aeng
082 _a621.381 N THO
100 _aTHORNTON P R
245 _aPHYSICS OF ELECTRO-LUMINESCENT DEVICES. 1967
300 _a383
999 _c9007
_d9007