000 00395nam a2200169Ia 4500
008 210210b1934 xxu||||| |||| 00| 0 eng d
041 _aeng
082 _a535/166
100 _aWHITE (F W G)
245 _aElectromagnetics waves
260 _aLondon
_bMethuen & co ltd
_c1934
300 _a105
650 _awaves
650 _aElectromagnetics
690 _aElectronics
906 _a008784
999 _c127533
_d127533