TY  - BOOK
AU  - Askwith,E.H.
TI  - The analytical geometry of the conic sections
U1  - 516.2 
PY  - 1957///
CY  - London
PB  - Adam and Charles Black
KW  - Geometry, Analytic
KW  - Plane
KW  - Mathematics
KW  - Equations
ER  -