Makshud Rejaul <br/><br/>
Comprehensive Trigonmetry 
Makshud Rejaul 
 - Chennai  McGraw Hill Education Privete Limited  2017 
 - 448p. 
<br/><br/><label>ISBN: </label>9789352605101 
<br/><br/><label>Dewey Class. No.: </label>510  / MAK