O'connor, Rod. <br/><br/>
Fundamentals of chemistry :  A learning systems approach 
by Rod O'Connor 
 - 752 páginas  :  ils. 
<br/><br/><label>ISBN: </label>060448695 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Química.
<br/><br/><label>LC Class. No.: </label>QD31 .2  / O2