Bhartiya, R <br/><br/>
Mathematics by steps 
Bhartiya R 
 - New Delhi  Har-Anand Publications Pvt. Ltd  2010 
 - 136p 
<br/><br/><label>ISBN: </label>9788124112748 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510 BHA