TY  - BOOK
AU  - P Balasubrahmanyam K G Subramannian  G R venkataRaman
TI  - Co-Ordinate Geometyr of two and three dimensions
U1  - GS    516.16  BAL/C 
PY  - 1994///
CY  - New Delhi
PB  - Tata McGraw Hill
ER  -