Bull , Newan  <br/><br/>
Essential skills in maths :  

 - Nelson :   London ;  1996. 
 - 156 p ; 24cm .  01 
 - 2024-10-02 
<br/><br/><label>ISBN: </label>0174314426 
<br/><br/><label>Nat. Bib. No.: </label>0010698 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>BUL  
<br/><br/><label>Universal Decimal Class. No.: </label>510