Brummelen, Glen Van <br/><br/>
Trigonometry: a very short introduction / 
Glen Van Brummelen 
 - New York   Oxford University Press  2020 
 - xxii, 163 pages, 18 cm. 
 - a very short introduction  626 .
<br/><br/> Shanti Books<br/>8427/35<br/>Rs.299/- 
<br/><br/><label>ISBN: </label>9780198814313 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry
<br/><br/><label>Dewey Class. No.: </label>516.24 BRU