TY  - BOOK
AU  - Singh,S.P.
AU  - Parashar,AnilK.
AU  - Singh,H.P.
TI  - Econometrics & mathematical economics
U1  - 330.028 22
PY  - 1991///
CY  - New Delhi
PB  - Chand & company
N1  - Bibliographcial reference
ER  -