TY  - BOOK
AU  - Loney, S L
TI  - Elements of co-ordinate geometry, Part1&2: Cartesian co-ordinates, trilinear co-ordinates
U1  - 516.16  LON-E.1 
PB  - Macmillan & Co. Ltd., London
KW  - Coordinate systems; Geometry; Mathematics
ER  -