DiPaola, Samuel <br/><br/>
Introduction to low voltage systems / 
Samuel DiPaola, Amy DiPaola 
 - 2nd ed. 
 - Clifton Park, N. Y. :  Delmar, Cengage Learning,  c2013 
 - xiv, 529 p. :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781111639532 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric circuits<br/>Low voltage systems<br/>Electric apparatus and appliances