Combined chemistry / 
J. Brockington... [et al.] 
 - Harlow :  Longman,  1981. 
 - xviii, 684 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0582351839 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry.