000 00370nam a2200145Ia 4500
008 170101s1962 xx 000 0 und d
041 _aEnglish
082 _aGN621.381 H372P
100 _aL HEMENWAY
245 0 _aPHYSICAL ELECTRONICS
260 _aNEW YORK
_bJOHN WILEY AND SONS
_c1962
300 _a449
_ePrint
653 _aPHYSICAL ELECTRONICS
942 _2ddc
_cBK
999 _c499892
_d499892