000 00293nam a2200109Ia 4500
999 _c5552
_d5552
100 _aLangford Smith F
245 _aRadiotron : Designer's Handbook
250 _a3
260 _c1941
_bTHE WIRELESS PRESS FOR AMALGAMATED WIRELESS VALVE CO.PVT.LTD
_aAustralia
300 _aiv+352
942 _cREF