Ritchie, Rob <br/><br/>
A level Chemistry for OCR year 1 and AS / 
Rob Ritche; Emma Poole with series editor, Rob Ritchie. 
 - Oxford :  Oxford University press,  2017. 
 - v, 122 pages :  illustrations. 
<br/><br/><label>ISBN: </label>9780198351986 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry--Examinations--Study guides.
<br/><br/><label>LC Class. No.: </label>QD 42  / RIT 2017.