Basic chemistry / 
3G ELearning. 
 - AUE;  3G eLEarning:  2015. 
 - v, 254p.  ill.  dvd. 
<br/><br/>
<br/><br/><label>ISBN: </label>9789351154648 
<br/><br/><label>Dewey Class. No.: </label>540   / B311 2015 c.3