TY  - BOOK
AU  - Chaudhury, Tarakeswar.
TI  - Trigonometry
U1  - 516.24 
PY  - 1984///
CY  - Guwahati
PB  - Grantha Peeth
KW  - Mathematics
KW  - Trigonometry
KW  - G-Mathematics
ER  -