00305nam a2200109Ia 4500008004100000040003800041100002100079245003600100260003100136300001200167653001600179211217s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aFeldman, Leonard 0aHi-fi projects for the hobbyist  bTaraporevalaaBombayc1971  a128p p.  aElectronics