000 00247nam a2200109Ia 4500
008 160710s1942 xx 000 0 und d
100 _aCAMM F.J
245 _aRADIO ENGINEERS POCKET BOOK
260 _bNEWNES
_c1942
300 _a144
942 _2ddc
_cB
999 _c3407
_d3407