000 00258nam a2200109Ia 4500
008 160710s1940 xx 000 0 und d
100 _aCAMM F.J
245 _aWIRELESS COILS CHOKES AND TRANSFORMERS
260 _bNEWNES
_c1940
300 _a178
942 _2ddc
_cB
999 _c3355
_d3355