KHANNA, M. L. <br/><br/>
TRIGONOMETRY 

 - MEERUT  JAI PRAKASH NATH & CO.  1997 
 - 296:  22CM. 
<br/><br/><label>Subjects--Index Terms: </label>Geometry 
<br/><br/><label>Dewey Class. No.: </label>516.24 KHA