Pratley, John B. <br/><br/>
Study notes for technicians :  electrical and electronic principles /  [Book]. 
John B. Pratley.  
 - London ;   New York :   McGraw-Hill Book Co.,   1982. 
 - 72p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0070846618 
<br/><br/><label>LCCN: </label>82006539 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical engineering.<br/>Electronics.