TY  - BOOK
AU  - Hari Om Varma
TI  - Economatric cost functions ( A study of Indian railways )
SN  - 81-7041-070-3
U1  - 519.502433 
PY  - 1988///
CY  - New Delhi
PB  - Anmol Publications
N1  - Hari Om Varma: Economatric cost functions ( A study of Indian railways ).  New Delhi.  Anmol Publications, 1988. 81-7041-070-3 Rs. 175.00--(519.502433VAR)
ER  -