000 00253 a2200085 4500
100 1 _aSpreadbury, F.G..
_eAutor
245 0 _aElectronic Inverters /
_cSpreadbury F.G..
710 2 _aConstable.
_eWydawca
_4pbl
260 _aLondon :
_bConstable,
_c1967.
300 _aVIII,201 s.;
_c24 cm.
999 _c12022
_d12022