3G handy guide :   consumer electronics & IT hardware / 

 - New York :  3G E-Learning,   c2020. 
 - vii, 258 p. 
<br/><br/>Includes bibliographical references (253 p.) and index.  
<br/><br/>
<br/><br/><label>ISBN: </label>978-1-98463-804-5 
<br/><br/><label>Subjects--Personal Names: </label><br/> Digital electronic<br/>Computer systems<br/>Electronic apparatus and appliance
<br/><br/><label>Dewey Class. No.: </label>GRef 004.5 T531 2020