00479pab a2200157 454500008004000000100001700040245005300057260000900110300001200119362001100131650001300142773003400155909001000189999001700199952010500216180718b2006   xxu||||| |||| 00| 0 eng d  aRavibabu, M.  aViability of surface rail for urban mass transit  c2006  ap.1506.  a22 Apr  aRailways  aEconomic and Political Weekly  a69469  c69469d69469  00104070aIIPAbIIPAd2018-07-19hVolume no: 41, Issue no: 16pAR69925r2018-07-19w2018-07-19yAR