CHEN,W.K <br/><br/>
PASSIVE AND ACTIVE FILTERS: THEORY AND IMPLEMENTATIONS 

 - CANADA  Wiley  2003 
 - xv+504p.,23x16Cms 
<br/><br/><label>ISBN: </label>9812530282 
<br/><br/><label>Dewey Class. No.: </label>621.3815 C518