Smyth Henry De Wolf <br/><br/>
Matter, motion and electricity 
by Smyth Henry De Wolf; Ufford Charles Wilbur 
 - 1 
 -  1939 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>75417 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gas
<br/><br/><label>Dewey Class. No.: </label>C, G93