Tiwari, Ankit. <br/><br/>
Vocational guide to mobile communications / 
Ankit Tiwari. 
 - 230 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9788189922511 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wireless communication systems.<br/>Cellular telephones.<br/>Smartphones.<br/>Telecommunication.