Comer, Dougles E.  . <br/><br/>
Computer network and internets /  
by Douglas E.Comer. 
 - 2nd ed /  
 - Delhi :   Pearson Education(Singapore) Pte. Ltd. ,   1998 
 - 578p :  
<br/><br/><label>ISBN: </label>81-7808-086-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet
<br/><br/><label>Dewey Class. No.: </label>BV  / N8