000 00371nam a2200133 a 4500
082 _a621.388
_bSUP
_cL-11, P-40
100 _aWorld, wireless
110 2 _a.
245 1 0 _aSuperheterodyne television unit
_cLaboratory of the Radio Condenser Company.
_bWireless world
260 _aLondon
_bIliffe and sons
300 _a15 p. :
_bill. ;
_c30 cm.
650 0 _aMCE
942 _cBK
999 _c5968
_d5968