Unwin, P. W. <br/><br/>
Practical solid geometry / 
by P. W. Unwin 
 - London :  George Bell,  1909 
 - 267 p. ;  18 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Solid<br/>Measurement
<br/><br/><label>Dewey Class. No.: </label>513.3