Singh, Y.K. <br/><br/>
XYZ Teaching of computers 

 - 1st 
 - New Delhi  Indian Pub.House 
 - Not covered syllabus 
<br/><br/> 1927 
<br/><br/><label>ISBN: </label>nil 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer  - teaching
<br/><br/><label>Dewey Class. No.: </label>1.5