R Guptas <br/><br/>
Computer Knowledge 
/ R Guptas 
 - 7th edition 
 -  Ramesh  2021 
 - 222 
<br/><br/><label>ISBN: </label>9789350122990 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General
<br/><br/><label>Dewey Class. No.: </label>004.076  / R G