Ord, Dennis. <br/><br/>
Exploring chemistry /    
Denis Ord. 
 - Toronto :   MGraw-Hill,   1985. 
 - ix, 356 p. :    ill. ;    24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry.--------
<br/><br/><label>Dewey Class. No.: </label>540