Kumar, Puneet. <br/><br/>
Fundamentals of  information technology   / 
Puneet Kumar, Sushil Bhardwaj 
 - 2nd ed. 
 - New Delhi  Kalyani publishers 
 - 7.56 p. 
<br/><br/><label>ISBN: </label>9789389477023 
<br/><br/><label>LC Class. No.: </label>T58.5 .K96 2019