National Council of Educational Research and Training <br/><br/>
Informatics practices: textbook for class XI 

 - New Delhi  NCERT  2019 
 - x, 174p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology
<br/><br/><label>Dewey Class. No.: </label>004 NAT(TB)