000 00280pam a2200121a 44500
082 _a621.38141
_bT859i
100 _aTurney, T. H.
245 1 _aINTRODUCTION TO ELECTRICITY & RADIO
260 _aLondon
_bG. N. Ltd.
_c1948
300 _a248
964 _gCIRC
997 _a977 s C
999 _c442463
_d442463