00308nam a2200085 450000500170000008400410001710000150005824500770007326000720015020260117141533.0 2Colon ClassificationaX415-5:446-8.2 aGIRISH , G aFreight operations in Indian Railways: A study on the revenue generated. aThiruvananthapuram, bDept of Commerce, University of Kerala,c2025