TY  - BOOK
AU  - Das, B.C. .
AU  - Mukherjee, B.N. .
TI  - Intermediate Trigonometry
SN  - 81-85624-85-2
U1  - 516.24 
PY  - 1999///
CY  - Calcutta
PB  - U. N. Dhur & Sons Pvt. Ltd.
KW  - G-Mathematics
KW  - Trigonometry
KW  - Intermediate Trigonometry
ER  -