Biberman, L.I..  <br/><br/>
Elektronnaja nastrojka :   diapazonnye generatory i usiliteli sinusoidal'nye kolebanij /  
Biberman L.I.. 
 - Moskva :   Znanie,   1980. 
 - 63 s.;   24 cm. 
 - Science and Technology  Series .
 - Science and Technology  Series .