Swan K R <br/><br/>
Jaseph swan : And the invention of the invention of the in cadescent electric lamp 
Swan K R 
 -  1946 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>59983 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry history
<br/><br/><label>Dewey Class. No.: </label>Ew.M28, H6