Herman, Stephen L. <br/><br/>
Electrical studies for trades / 
Stephen L. Herman 
 - 4th ed. 
 - Clifton Park, NY :  Delmar Cengage Learning,  c2010 
 - vi, 602 p. :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781435469822 1435469828 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric apparatus and appliances<br/>Electrical engineering