TY  - BOOK
AU  - BRIJ (Narain)
TI  - Curve fitting for students of economics
U1  - 330/41 
PY  - 1944///
CY  - Delhi
PB  - S. Chand & Co. Ltd.
KW  - students
KW  - of
KW  - for
KW  - fitting
KW  - economics
KW  - Curve
ER  -