000 00283nam a22001097a 4500
999 _c180320
_d180319
005 20240219154356.0
008 240219b ||||| |||| 00| 0 eng d
100 _aChapman, E. H.
245 _aWireless To - Day
260 _aLondon
_bOxford University Press
_c[n.d.]
300 _a158 p.