Saxena, Preeti <br/><br/>
Information technology:  class ix: code 42 under NSQF / 
Preeti Saxena 
 - 3rd edition 
 - New Delhi, India:  S.K. Kataria & Sons,  c2022 
 - 316 pages  24 cm 
<br/><br/><label>ISBN: </label>9789350147016 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education -- data processing<br/>Communication skills<br/>Information technology
<br/><br/><label>LC Class. No.: </label>T58.5   / .S39 2022