Westwood,  P.W.  <br/><br/>
Practical papers for general mathematics / 
by  P.W. Westwood. 
 - Glasgow :  Robert Gibson,  c 2001. 
 - 64 p. :  ill. 
<br/><br/><label>ISBN: </label>0716980177 9780716980179 
<br/><br/><label>Dewey Class. No.: </label>510