Introduction to information technology. 
edited  by Jennifer Sargunar 
 - 2nd ed. 
 - Delhi:  Dorling Kindersley Pvt. Ltd./Pearson,  2012. 
 - xxx,757p.: 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9788131760291 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology.<br/>Information--management<br/>Computers
<br/><br/><label>LC Class. No.: </label>T58.5  / .I58