00659cam a2200217 a 4500 15583407 20260430073625.0 090112s2009 nyua b 001 0 eng 2009000147 9788184875126 (pbk.) (OCoLC)ocn298470654 TF145 .R25 625.7 PON Ponnuswamy, S. Railway transportation : engineering, operation and management / S. Ponnuswamy. 2nd ed. New Delhi : Narosa Publishing House, 2016. xxi, (various pagings) : ill. ; 25 cm. Includes index. Railway transportation. 0 0 0 0 BB BB 2019-11-01 2 625.7PON 31102 2023-04-11 00:00:00 2022-12-12 2019-11-01 BB 0 0 0 0 BB BB 2019-11-01 0 625.7PON 31104 2019-11-01 00:00:00 2019-11-01 BB 0 0 0 0 BB BB 2019-11-01 1 625.7PON 22648 2022-05-26 00:00:00 2022-02-02 2019-11-01 BB 0 0 0 0 BB BB 2019-11-01 0 625.7PON 22650 2019-11-01 00:00:00 2019-11-01 BB 0 0 0 0 BB BB 2019-11-01 0 625.7PON 22652 2019-11-01 00:00:00 2019-11-01 BB 55185 55185