TY  - BOOK
AU  - Das, B.C. .
AU  - Mukherjee, B.N..
AU  - Mukherjee, B.C. .
TI  - Intermediate Trigonometry
SN  - 81-85624-85-2
U1  - 514 
PY  - 1957///
CY  - Calcutta
PB  - U. N. Dhur & Sons Pvt. Ltd.
KW  - Mathematics
KW  - Trigonometry
KW  - G-Mathematics
KW  - T/G-Mathematics
ER  -