TY  - BOOK
AU  - Chatterjee,Golak Nath
ED  - Asutosh Collection (National Library, India)
TI  - Geometrical conics: parabola and ellipse 
U1  - 513.3 
PY  - 1901///
CY  - Lahora
PB  - Atar Chand Kapur
KW  - Conic sections
ER  -