Leon, Alexis. <br/><br/>
Introduction to computers 

 - 1st edition. 
 - New Delhi :  Leon Press,  2021 
 - 350 pages.  
<br/><br/><label>ISBN: </label>0-81-259-0790-4 
<br/><br/><label>Subjects--Topical Terms: </label> Biotechnology 
<br/><br/><label>Dewey Class. No.: </label>4  / LEO