Ritchie, Rob. <br/><br/>
Chemistry / 
author, Rob Ritchie. 
 - London :  Letts Educational,  2001 
 - 160 p. :  col. ill. ;  30 cm. 
 - Revise A2 .
<br/><br/><label>ISBN: </label>1858059003  £9.99 9781858059006 
<br/><br/><label>Nat. Bib. No.: </label>GBA1X6528  bnb 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry--Examinations--Study guides.<br/>Chemistry--Problems, exercises, etc.<br/>A-level examinations--Study guides.