DC theory / 
NJATC 
 - Clifton Park, NY :  Thomson/Delmar Learning,  2004 
 - xxiii, 290 p. :  ill. ;  29 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>1401856861 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric circuits--Direct current<br/>Electric engineering<br/>Electricity