TY  - BOOK
AU  - M'Clelland,William J.
TI  - A treatise on the geometry of the circle and some extensions to conic sections by the method of reciprocation: with numerous examples
U1  - 516 
PY  - 1891///
CY  - London
PB  - Macmillan
KW  - Circle
KW  - Conic sections
ER  -