Grover, W.R.. <br/><br/>
The Correlation of Physicsl Forces /  Textual Documents 
W.R.Grover. 
 - 5th ed. / 
 - New York :  Longmans Green & Co ,  1867. 
 - 363p. :  ill ;  22cm . 
<br/><br/><label>Subjects--Index Terms: </label>Physics G-Physics 
<br/><br/><label>Dewey Class. No.: </label>530  / G 928 C