Loney, S L.
The Elements of coordinate geometry Parts I & II - 1st - London Macmillan 1939 - 228p
Cartesian Coordinates
Trilinear Coordinates
514.142.2 LON
The Elements of coordinate geometry Parts I & II - 1st - London Macmillan 1939 - 228p
Cartesian Coordinates
Trilinear Coordinates
514.142.2 LON