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Economatric [Econometric] cost functions : (a study of Indian railways)
Varma, Hari O., (1988)
Effect of hike in fertiliser prices and railway tariff on the economy : a comment
Chalam, K. S. R. V. S., (1994)
Indian railways' tariff policy
Dalvi, M. Q., (1997)
Four decades of Indian Railways : 1950 - 1990
Saxena, Rajendra N., (1991)
Madhya Pradesh atlas
Saxena, Rajendra N., (1990)