National electrical safety code handbook :  a discussion of the national electrical safety code grounding rules, general rules, and parts 1, 2, 3, and 4 of the 3rd (1920) through 2012 editions of the National electrical safety code, American national standard C2 / 
 NESC handbook 
Allen L. Clapp, editor 
 - 7th ed. 
 - New York, NY :  Standards Information Network, IEEE Press,  c2011 
 - xxviii, 771 p. :  ill. ;  20 cm. 
<br/><br/><label>ISBN: </label>9781118145395 9780738162867 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical engineering--Safety measures--Standards--United States