Howes, M.J <br/><br/>
Variable impedance devices 

 - N.Y.  John Wiley & Sons  1978 
 - x+291p 
 -  Wiley series in solid state devices and circuits  Howes, M.J  Morgan, D.V .
<br/><br/><label>Universal Decimal Class. No.: </label>621.38  / HOW.78