Datta, Ushri <br/><br/>
Algebra and trigonometry 

 - New Delhi  PHI  2006 
 - 341 
<br/><br/><label>ISBN: </label>9788120329744 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>512.13  DAT