Mullin, Ray C. <br/><br/>
Electrical wiring:  commercial; code, theory, plans, specification s, installation methods/ 
Ray C. Mullin and Robert L. Smith. 
 - 4th ed. 
 - New York :  Van Nostrand Reinhold,  1981. 
 - vii, 230 p.:  ill.;  29 cm. 
<br/><br/> Based on 1981 National Electrical Code. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical wiring--Interior<br/>Mecantile building--Electric equipment<br/>Electric wiring--Insurance requirements
<br/><br/><label>Dewey Class. No.: </label>621.31924