Gardner, Floyd M. <br/><br/>
Phaselock techniques 
/ Floyd M. Gardner, ... 
. - 2nd ed. 
. - New York  : John Wiley, c1979
. - XVI-285 p.  ; 24 cm. 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>0471042943 9780471042945 
<br/><br/><label>Source: </label> Don 
<br/><br/><label>Universal Decimal Class. No.: </label>621.39