3G E-learning <br/><br/>
General chemistry 1and 2 / 
3G E-learning 
 - New York:  3G E-learning,  2018. 
 - x, 414p.:  illustration 
<br/><br/><label>ISBN: </label>9781680947373 
<br/><br/><label>Dewey Class. No.: </label>M 540 T413 2018