Fundamentals of Information Technology. 
By Alexis Leon. 
 - 1st. 
 - New Delhi.:  Leon Techworld.,999. 
 - xxxiv, c3 p.:  ill.;  20 cm. 
<br/><br/><label>ISBN: </label>0-81-259-0789-0 
<br/><br/><label>Subjects--Index Terms: </label>Computer Science. Information Technology. 
<br/><br/><label>Dewey Class. No.: </label>004