Hallsall, F <br/><br/>
Data communications computer networks and open systems / 
F Hallsall 
 - 4th ed. 
 - Delhi :  Pearson,  c2000, [Tenth Indian imprint 2005 ] 
 - 915 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Network -- Management. <br/>Data Transmission -- System.
<br/><br/><label>Dewey Class. No.: </label>001.64404  / HAD 2005