Gregory, Richard <br/><br/>
A class book of physics 
Richard Gregory  and H. E. Hadley 
 - London  Macmillan  1949 
 - 674 P. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PHYSICS
<br/><br/><label>Dewey Class. No.: </label>530  / GRE