Summers, Wilford I <br/><br/>
NFPA handbook of the national electrical code  : based on the current 1975 code 

 - 4th. 
 - New York:  McGraw-Hill,  1975. 
 - 797p. 
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric engineering-Laws and regulations
<br/><br/><label>Dewey Class. No.: </label>621.3026  / SUN