Narayanan, S <br/><br/>
Trigonometry 

 - Kottayam  NATIONAL BOOKSTALL  1976 
 - 256p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural Sciences--CalculusGeneralia--Mathematics
<br/><br/><label>Dewey Class. No.: </label>516.24  / NAR-T