Mittal, P. K. <br/><br/>
Trigonometry/ 

 - Delhi  Vrinda  2007 
 - 246p. 
<br/><br/><label>ISBN: </label>8182810833 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>LC Class. No.: </label>SBL QA 531   / M58 2007