TY  - BOOK
AU  - PBALASUBRAHMANYAM
AU  - KGSUBRAMANIAN
AU  - GRVENKATARAMAN
TI  - COORDINATE GEOMTRY OF TWO AND THREE OIMENSIONS / 
U1  - 516 
PY  - 1994///
CY  - [S.N] : 
PB  - TATA MCGRAW - HILL PUBLISHING ، 
KW  - GEOMETRY
KW  - CIRCLES
KW  - CONES
ER  -