Semanda, Patrick. <br/><br/>
Active filters / 
Patrick Semanda. 
 - Kampala  ,  1990. 
 - ix, 66 p. :  ill. ;  29 cm. 
<br/><br/>Dissertation (BSc. Elec.) -- Makerere University, 1990. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric filters, Active.
<br/><br/><label>Dewey Class. No.: </label>620.3815 SEM