Chemistry :   An Introductory Study / 
A. D. Allen ... [et al.].  
 - Toronto :  W. J. Gage Limited,  c1967 
 - xii, 323 p. :   ill. ;  23 cm 
<br/><br/> Includes Index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry.
<br/><br/><label>Dewey Class. No.: </label>540  / CHE 1967