TY  - BOOK
AU  - E. M. Hartley
TI  - Cartesian geometry of the plane
U1  - 516.3 
PY  - 1960///
CY  - London
PB  - Cambridge University Press
N1  - E. M. Hartley: Cartesian geometry of the plane.  London.  Cambridge University Press, 1960.--(516.3HAR)
ER  -