Marshall, G. <br/><br/>
A world of mathematics 1 /  
G. Marshall. 
 - London:    s.n.,    1970. 
 - 63 p. :    ill. ;    24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Mathematics.
<br/><br/><label>Dewey Class. No.: </label>510