TY  - BOOK
AU  - Askwith,E.H., x
AU  - x
TI  - The analytical geometry of the conic sections: x
SN  - x
U1  - 516.3/A835a 
PY  - 1988///
CY  - Calcutta
PB  - Radha Pub. House
KW  - Geometry, Analytic
KW  - Analytical geometry
N1  - x
ER  -