Duff, A. Wilmer <br/><br/>
College physics, 

 - New ed. 
 - New York [etc.]  Longmans, Green and co.,  1926. 
 - xii, 484 p.  incl. front., illus., diagrs. pl. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics.
<br/><br/><label>LC Class. No.: </label>QC21.D78 1926