Khanna, S <br/><br/>
Objective arithmetic @ your fingertips:  for all competitive examinations/ 
by S Khanna, Manjeet Singh and R S Sethi 
 - 1st imp. 
 - New Delhi:  Global net publications,  2022. 
 - 480p. 
<br/><br/><label>ISBN: </label>9789391166250 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Number system
<br/><br/><label>Dewey Class. No.: </label>513  / KHA