Mullin, Ray C. <br/><br/>
Electrical writing :  commercial / 
Ray C. Mullin, Robert L. Smith 
 - 6th. ed. 
 - Albany, N.Y. :  Delmar Publishers Inc.,  1987 
 - 253 p. :  ill. ;  28 cm. 
<br/><br/> Based on the 1987 National electrial code 
<br/><br/><label>ISBN: </label>0827327692 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric wiring, Interior<br/>Commercial buildings--Electric equipment<br/>Electric wiring--Insurance requirements