000 00253 a2200085 4500
100 1 _aOliver, W..
_eAutor
245 0 _aMaking and Using Electronic Oscillators /
_cOliver W..
710 2 _aFoulsham.
_eWydawca
_4pbl
260 _aLondom :
_bFoulsham,
_c1972.
300 _a120 s.;
_c24 cm.
999 _c9901
_d9901