TY  - BOOK
AU  - Brummelen,Glen Van
TI  - Trigonometry: a very short introduction
SN  - 9780198814313 (pbk.)
U1  - 516.24 BRU 
PY  - 2020///
CY  - New York 
PB  - Oxford University Press
KW  - Trigonometry
N1  - Shanti Books
8427/35
Rs.299/-
ER  -