TY  - BOOK
AU  - Varma, Hari Om
TI  - Econometric cost functions:a study of Indian railways
SN  - 81-7041-070-3
U1  - 330.015 195 
PY  - 1988///
CY  - New Delhi
PB  - Anmol
KW  - Econometrics
KW  - Economics
KW  - Mathematical economics
N1  - Inlcudes subject index
ER  -