000 00274nam a22000977a 4500
082 _a621.384 SAF'E
245 _aSAFETY REQUIREMENTS FOR RADIO INCLUDING TELEVISION TRANSMITTING APPARATUS
260 _aLONDON
_bBRITISH STANDARDS INSTITUTE
_c1959
300 _a22P
942 _cBK
999 _c582118
_d582118