Nicholls, Lyn. <br/><br/>
Chemistry AS / 
Lyn Nicholls, Mary Ratcliffe. 
 - 2nd ed. 
 - London :  HarperCollins,  2000. 
 - 252p. :  ill. (chiefly col.) ;  28 cm. 
 - Collins advanced modular sciences .
<br/><br/> Includes index. 
<br/><br/> This textbook for the three AQA AS-level chemistry modules contains key skill assignments covering all of the requirements for application of number, communications, and IT at level 3. It has past-paper questions for every chapter. 
<br/><br/><label>ISBN: </label>9780003277531 (pbk.) :  £17.99 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry.<br/>Chemistry--Problems, exercises, etc.<br/>Popular Science and Nature.
<br/><br/><label>LC Class. No.: </label>QD42 
<br/><br/><label>Dewey Class. No.: </label>540