Benjamin, David [et.al] <br/><br/>
Impact maths   3R 
David Benjamin 
 - Edelvives, Spain  Heinemann educational publishers  2002 
 - xii, 402p. :  col. ill. index  26cm 
<br/><br/><label>ISBN: </label>0435018337 9780435018337 
<br/><br/><label>Subjects--Topical Terms: </label><br/>maths
<br/><br/><label>LC Class. No.: </label>QA 175.55  / B45 2002