O'Riley, Ronald P. <br/><br/>
Electrical grounding :  bringing grounding back to earth / 
Ronald P. O'Riley 
 - 3rd ed. 
 - Albany, N.Y. :  Delmar Publishers Inc.,  1993 
 - 278 p. :  ill. ;  28 cm. 
<br/><br/> ' Based on the 1993 national electrical code' 
<br/><br/><label>ISBN: </label>0827352484  RM73.04 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric currents--Grounding