Katre, J. S.  <br/><br/>
Internet and voice communication 

 - Pune  Tech-Max Publications  2016 
 - 12+6-39p. 
<br/><br/><label>ISBN: </label>9788184077155 
<br/><br/><label>Subjects--Topical Terms: </label><br/>OSI Model<br/>DNS in the internet<br/>Internetworking Layer
<br/><br/><label>Dewey Class. No.: </label>621.382  / KAT