Singh, Jatinder ; Singh Gurjeet ; Singh Amardeep <br/><br/>
A text Book of Computer Networks 

 - 1st ed 
 - New Delhi  UDH Publishers   2010 
 - 438p. 
<br/><br/> Te7196 
<br/><br/><label>ISBN: </label>9788185044750  290 
<br/><br/><label>Dewey Class. No.: </label>004.6 SIN J