Functions:  The school mathematics project/ 
Simon Baxter, Stan Dolan, Doug French, (et al.) Main authors 
 - London:  Cambridge University Press;  1993 
 - 144p.:  ill. diagrams and some cartoons.  23 cm+ 
<br/><br/><label>ISBN: </label>9780521388474 0521388473 
<br/><br/><label>LC Class. No.: </label>QA107  / .F96 1996