3G handy guide :  interact with customers / 
3G E-Learning. 
 - New York :  3G Learning LLC,  2019. 
 - vii, 250 pages :  colored illustrations, tables ,figures ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781984625502 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Customer interaction.<br/>Customer support.<br/>Service marketing.
<br/><br/><label>Dewey Class. No.: </label>658.84   / T5311