Comer, Douglas E. <br/><br/>
Internet Working with TCP/IP; vol.I  Principles, Protocols and Architectures 

 - 4th ed. 
 - Delhi  Pearson Education  2000 
 - xxix,750p.  26 cm. PB 
<br/><br/><label>ISBN: </label>8178084449 
<br/><br/><label>Dewey Class. No.: </label>004.62  / COM