Bali, N P <br/><br/>
Higher Trigonometry 

 - 3RD ED. 
 - New Delhi  Laxmi Publications  1985 
<br/><br/><label>ISBN: </label>817008010X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry
<br/><br/><label>Dewey Class. No.: </label>516.24 BAL/H