Zorkoczy, Peter. <br/><br/>
Information technology :  an introduction / 
Peter Zorkoczy & Nicholas Heap. 
 - 4th ed. 
 - London :  Pitman Pub.,  1995. 
 - 255 p. ;  25 cm. 
<br/><br/><label>ISBN: </label>0273605917 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>Data transmission systems.<br/>Electronic mail systems.<br/>Telecommunication.<br/>Information technology.
<br/><br/><label>Dewey Class. No.: </label>384  / ZOR