TY  - BOOK
AU  - Robert J.T.Bell
AU  - Robert J.T.Bell
TI  - An Elementary Treatise Coordinate Geometry of Three Dimensions 
SN  - 03-3391-971-8
U1  - 519/BEA 
PY  - 1994///
CY  - Madras 
PB  - Macmillam 
KW  - Mathematics
ER  -