000 003270000a22001450004500
245 _aFixed and variable capacitors
100 _aDummer, G.W.A.
100 _aNodenberg, H.M.
260 _aNew York
_bMcGraw Hill
_c1960
300 _a288 p.
500 _adiagrs.
080 _a621.315.61
_bD8
041 _aEN
942 _cBK
999 _c94537
_d94537