Introduction to information technology. : 

 - Delhi :  Pearson Educ.,  2005. 
 - xviii, 648 p. 
<br/><br/><label>ISBN: </label>812970787X : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology.
<br/><br/><label>LC Class. No.: </label>T58.5  / .I85