Williams, Samuel Ewart  <br/><br/>
The Kingsway mathematics / 
Samuel Ewart Williams 
 - Londdon :   Evans Bros,  1979 
 - 127 p. :   ill. ;  21 cm. 
 - Blue Book ;  4 .
 - Blue Book ;  4 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / WIK 1979