TY  - BOOK
AU  - Mehra K.N.
AU  - Bhatt K.N.
TI  - A Text Book Of Co-ordinate Geomentry
U1  - 516 
PY  - 1981///
CY  - New Delhi
PB  - Ramesh Book Depo
KW  - Study Book
N1  - 154
ER  -