000 00501nam a22002057a 4500
999 _c64816
_d64816
005 20201208114917.0
008 201208b ||||| |||| 00| 0 eng d
082 _a625.1 R196P
100 _aRangwala, S. C.
245 _aPrinciples of Railway Engineering
250 _a7
260 _aIndia
_bCharotar Book Stall
_c1980
300 _ap.390
650 _bRailway Surveys
650 _bBallast
650 _bCurvature of Track
650 _bInterlocking
650 _bTunneling
942 _cSW