TY  - BOOK
AU  - BELL (R J T)
TI  - Co-ordinate geometry of three dimensions
U1  - 514/15 
PY  - 1949///
CY  - London
PB  - Macmillan & Co. Ltd.
KW  - three
KW  - of
KW  - geometry
KW  - dimensions
KW  - Co-ordinate
ER  -