Palmquist, Roland E. <br/><br/>
Guide to the 1981 National electrical code 
by Roland E. Palmquist. 
 - 6th ed. 
 - [Indianapolis]  T. Audel  c1982. 
 - 659 p.  ill.  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0672233622 
<br/><br/><label>LCCN: </label>81021597  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric engineering--Insurance requirements.<br/>Electric wiring
<br/><br/><label>LC Class. No.: </label>TK260  / .P33 1982 
<br/><br/><label>Dewey Class. No.: </label>621.319/24/0218