Boon, F. C. <br/><br/>
A companion to school mathematics / 
F. C. Boon. 
 - 2nd ed. 
 - London :  Longmans,  c 1960. 
 - 302 p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography : p. 299. 
<br/><br/>310  310 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.
<br/><br/><label>Dewey Class. No.: </label>510 / B644c