Tanenbaum, Andrew s. <br/><br/>
Computer networks / 

 - 4th. 
 - New Delhi,  Pearson Educations,  c2009. 
 - xx, 891. ;  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>9788177581652 
<br/><br/><label>LC Class. No.: </label>4985 
<br/><br/><label>Dewey Class. No.: </label>004.6  / TAN