Introduction to communication media / 
3G E-Learning. 
 - USA :  3G E-Learning LLC,  c2020. 
 - xiv, 293 pages:   color illustrations  26 cm  1 DVD (4 3/4 in.) 
<br/><br/> Includes bibliographic references and index 
<br/><br/>Communication and its function -- Levels of communication 
<br/><br/><br/>in English 
<br/><br/><label>ISBN: </label>9781984636737 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication<br/>Mass media
<br/><br/><label>LC Class. No.: </label>302.23 T41i 2020