000 00310nam a22001217a 4500
020 _a333-1372-4
082 _a621.381 LEW'E
100 _aLEWIS, RHYS
_957317
245 _aELECTRONIC SYSTEMS FOR RADIO TELEVISION AND ELECTRONIC MECHANICS
260 _aLONDON
_bMACMILLAN
_c1973
300 _a223P
942 _cBK
999 _c583591
_d583591