Mittal, P.K. <br/><br/>
trigonometry / 
P.K. Mittal.. 
 - New Delhi :  Vrinda Publications  c2007. 
 - , 246 p. ;  20 cm. 
<br/><br/><label>ISBN: </label>8182810833 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry
<br/><br/><label>Dewey Class. No.: </label>516.24