Fenby, Barrie, et.al.,  c1986. <br/><br/>
Mathscope 3 :  Essential Math Skills / 
Fenby, Barrie, et.al. 
 - Australia :  Pitman Publishing Pty. Ltd,  c1986. 
 - iv, 330p. :  illus. ;  22.86cm. 
<br/><br/><label>ISBN: </label>085896158x