General physics I 
3GElearning 
 - S. I.  3G ELearning  c2017 
 - viii, 236 p.   col. ill.  30cm 
<br/><br/>Includes bibliographies & index. 
<br/><br/><label>ISBN: </label>9781680953961 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics