TY - BOOK ED - Rail India Technical and Economic Services Ltd., New Delhi TI - Study on modal costs and traffic flows U1 - 380.50954 PY - 1980/// CY - New Delhi PB - Rail India Technical & Economic Services Ltd., KW - Transportation - India - Cost of operation KW - Transportation - India - Passenger traffic KW - Roads - Idnia KW - Shipping - India - Cost of Operation ER -