Hariharan, P. <br/><br/>
Trigonometry 
/ by P. Hariharan 
 - Trivandrum :  H. Sankaranarayanan,  1964 
 - 103 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Trigonometry
<br/><br/><label>Dewey Class. No.: </label>516.24  / HAR-T