The modern converter and filter circuit encyclopedia

Sonraí bibleagrafaíochta
Príomhchruthaitheoir:	Graf, Rudolf F.
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	Blue Ridge Summit, PA TAB Books c1993.
Ábhair:	Electric current converters. Electric filters. Frequency changers.