Singal, M K  <br/><br/>
Higher Trigonometry / 
M K Singal 
 - New Delhi:  R chand And Company, 
 - 183p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>516.24  / SIN/T