TY  - BOOK
AU  - Johnson, William Woolsey .
TI  - Curve Tracing Cartesian Coordinates
U1  - 516.2 
PY  - 1908///
CY  - New York
PB  - John Wiley & Sons
KW  - Curve Tracing
KW  - Coordinate Geometry
KW  - G-Mathematics
ER  -