TY  - BOOK
AU  - Dahiya; R.S.,Goel;J.R.
TI  - Comprehensive co-ordinate geometry
SN  - 81-7008-027-4
U1  - 516.16 D363C 
PY  - 1985///
CY  - Delhi
PB  - Laxmi publications
KW  - Mathematics
ER  -