Rossotti, Hazel. <br/><br/>
Introducing chemistry 

 - Harmondsworth, England :  Penguin,  1975 
 - 344 p.  : ilus. 
<br/><br/><label>LCCN: </label>53216 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Química.
<br/><br/><label>Dewey Class. No.: </label>540  / R68