A. W. Duff <br/><br/>
Physics. Ed 8 

 - 8th Edition. 
 - Philadelphia  Blakistone  1937 
 - 716p 
<br/><br/>A. W. Duff: Physics. Ed 8.  (8th Edition.)  Philadelphia.  Blakistone, 1937.--(530DUF)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>530  / DUF