Kontorovich M <br/><br/>
Nonlinear oscillstions in radio engineering. 
Kontorovich M 
 -  1976 
<br/><br/><label>Standard No.: </label>123646 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D65,44, L6