Edexcel GCSE maths.   Teacher companion/ 

 - Oxford:    Oxford University Press,   c2015. 
 - 256p.:  ill.; 
<br/><br/><label>ISBN: </label>9780198351573 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Great Britain Mathematics Study and teaching (Secondary)
<br/><br/><label>Dewey Class. No.: </label>510.71241