Mole, John Henry <br/><br/>
Filter design data for communication engineers / 
J. H. Mole. 
 -  E. & F. N. Spon,  1952. 
 - New York :  Wiley,  ©1952. 
<br/><br/><label>LCCN: </label>52014855  
<br/><br/><label>Subjects--Index Terms: </label>საინჟინრო საქმე 
<br/><br/><label>LC Class. No.: </label>TK6565.F5  / M6 1952 
<br/><br/><label>Dewey Class. No.: </label>537.5