Leon, Alexis <br/><br/>
Introduction to computer. 
Alexis Leon and Mathews Leon 
 - Chennai:  Leon TECHWorld;  1999. 
 - xxxi; Diff p. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0-81-259-0790-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital computer. Compuer Introduction
<br/><br/><label>Dewey Class. No.: </label>001.64 LEI