TY  - GEN
AU  - Bali,N.P.
TI  - Statistics
SN  - 8170080444
U1  - 531.162 
PY  - 1983///
CY  - New Delhi
PB  - Laxmi Publications PVT. LTD.
KW  - Analytic geometry
KW  - Two or more straight lines
KW  - Change of axes
KW  - Circle
ER  -