TY  - BOOK
AU  - Chatterji,P.N, x
AU  - x
TI  - Co -ordinate geometry: x
SN  - x
U1  - 516/C495c 
PY  - 1997///
CY  - Meerut
PB  - Rajhans Prakashan Mandir
KW  - Geometry
N1  - x
ER  -