Nobbs, C G <br/><br/>
Elementary mathematics, Part3 / 
Nobbs, C G 
 -  Oxford University Press, London,  1955 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510 NOB-E.3