Sweet's light source. 

 - New York :  Sweet's Group,  1995. 
 - v. :  ill. ;  28 cm. 
<br/><br/> Description based on: 1995. 
<br/><br/> closed access. 
<br/><br/><label>LCCN: </label>95644395  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric lighting--Catalogs of supplies, etc--Periodicals.