Gulati, I. S. <br/><br/>
Objective arithmatic 

 - Delhi  British Carrears Institute  [n.d.] 
 - 320p. 
<br/><br/><label>ISBN: </label> RS 37.50 
<br/><br/><label>Source: </label> RS 37.50 
<br/><br/><label>Dewey Class. No.: </label>513 GUL