TY  - BOOK
AU  - Smith, Charles .
TI  - An Elementary Treatise on Conic Sections By The Methods of Co-Ordinate Geometry
U1  - 515.56 
PY  - 1882///
CY  - New York
PB  - Macmillan and co
KW  - Co-Ordinate Geometry
KW  - Geometry
KW  - G-Mathematics
ER  -