Sawyer, Walter Warwick,  1911- <br/><br/>
Mathematician's delight / 
by W. W. Sawyer. 
 - Harmondsworth :  Penguin,  1943. 
 - 238 p. :  ill. ;  18 cm. 
<br/><br/> 'First published 1943.' 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.