TY  - BOOK
AU  - BELL,R.J.T
TI  - An Elementrry treaties on  coordinate geometry of three dimensions
SN  - 333- 01134 -1
U1  - MATH 516.16 
PY  - 1974///4
CY  - London
PB  - Macmillian
KW  - GEOMETRY
ER  -