000 00305nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.316 L269
100 _aLANGMUIR,R.V
245 0 _aELECTROMAGNETIC FIELDS AND WAVES
260 _aNEW YORK
_bMcGraw-Hill
_c1961
300 _a23X15
942 _cBK
_2DDC
999 _c13565
_d13565