Tedeschi, Frank P. <br/><br/>
The active filter handbook / 
[Frank P. Tedeschi]. 
 - 1st ed. 
 - Blue Ridge Summit, Pa. :  Tab Books,  c1979. 
 - 280 p. :  ill. ;  22 cm. 
<br/><br/> http://www.amazon.com/Active-Filter-Handbook-Frank-Tedeschi/dp/0830611339/ref=sr_1_1?s=books&ie=UTF8&qid=1413264538&sr=1-1&keywords=0830611339 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0830697888 :  0830611339 
<br/><br/><label>LCCN: </label>79012530  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric filters, Active.--EL
<br/><br/><label>LC Class. No.: </label>TK7872.F5  / T43 
<br/><br/><label>Dewey Class. No.: </label>621.381532 TED