Leon Alexis  <br/><br/>
Fundamentals of Information Technology /  [textbook] 
by Alexis Leon and Mathews Leon  
 - New Delhi :  Leon Press,  1999 
 - various pagings :  illustrations; 
<br/><br/><label>ISBN: </label>08125907890 
<br/><br/><label>LC Class. No.: </label>QA76.5  / LEO