Freeman, Roger L..  <br/><br/>
Reference Manual for Telecommunications Engineering :   1995 Update /  
Freeman Roger L.. 
 - 2 edition. 
 - New York :   Wiley & Sons,   1995. 
 - XI, 353 s.:   il.;   29 cm. 
<br/><br/><label>ISBN: </label>0471047562