000 00486nam a2200193Ia 4500
008 210210b1924 xxu||||| |||| 00| 0 eng d
041 _aeng
082 _a535/34
100 _aFLEMING (J A)
245 _aIntroduction to wireless telegraphy and telephony
260 _aLondon
_bSir Isaac Pitman & Sons Ltd.,
_c1924
300 _a135
650 _awireless
650 _atelephony
650 _atelegraphy
650 _aIntroduction
690 _aElectricity
906 _a008652
999 _c127498
_d127498