Herron, J. Dudley <br/><br/>
Understanding Chemistry :  a preparatory course / 
Dudley H. J. 
 - Canada  Random house  1981 
 - xxii, 485p. :ill. ;  Hbk. 
<br/><br/><label>ISBN: </label>0394340434 
<br/><br/><label>LC Class. No.: </label>QD31.2.H49