TY  - BOOK
AU  - Das, B. C. and Mukherjee, B. N.
TI  - Higher secondary co-ordinate geometry
U1  - 516.16 
PY  - 1980///
CY  - Calcutta
PB  - ; U. N. Dhur And Sons
KW  - Geometry
KW  - Mathematics
ER  -