000 00380nam a2200145Ia 4500
020 _a1855612313
082 _b458
_a500.030
100 _a"PARKER STEVE","Parker, Steve"
245 0 _aGuglielmo marconi and radio
260 _bBELITHA PRESS LTD,Belitha press limited
_aLONDON
_c1994
300 _a32
944 _cR
999 _c53838
_d53838