Stallings, William. <br/><br/>
Data and computer communications / 
William Stallings. 
 - 2nd ed. 
 - New York :  London :  Macmillan Pub. Co. ;  Collier Macmillan,  c1988. 
 - xvii, 653 p. :  ill. ;  27 cm. 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><label>ISBN: </label>0024154512 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>Data transmission systems.<br/>NUST
<br/><br/><label>Dewey Class. No.: </label>004.6  / STA