Vasishtha A.R., <br/><br/>
Trigonometry  A.R Vasishtha 

 - 11th. /   2000. 
 - Meerut:  Krishna Prakishan Media,  2000. 
 - 386. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Math, Trigonometry. 
<br/><br/><label>Dewey Class. No.: </label>576.24