OCR a level mathematics for year 1 AS / 
Sophie Goldie [and four others]. 
 - 1 online resource (566 pages) :  illustrations (some color) 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9781471851490 (e-book) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Textbooks.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.