Edwards, Roy. <br/><br/>
Discovering Electronics:  an active-learning approach/ 
Roy  Edwards 
 - viii,478p.:  ill;  24cm. 
<br/><br/>includes index. 
<br/><br/><label>ISBN: </label>185805088X 
<br/><br/><label>LC Class. No.: </label>TK7816  / .Ed9 1994