Professional Book <br/><br/>
Telecom Regulatory Authority of India Act, 1997:  (24 of 1997) 

 - 1st ed 
 - Delhi  Professional Book  2018 
 - 408 
 - Professional's .
<br/><br/> The finance Act, 2017 (7 of 2017) 
<br/><br/>Telecommunication Mobile Number Portability Regulations, 2009 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication Act
<br/><br/><label>Dewey Class. No.: </label>343.40954 P9427 T  / 105745