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020			_a9789380358505
100			_aRangwala, S C
245		0	_aPrinciples of railway engineering
250			_a23
260			_aGujarat
260			_bCharotar
260			_c2012
300			_axvi, 480p. : ill.
500			_aIncludes bibliographical references and index
650			_aMachinery -- Railway station
650			_aMaintenance -- Railway bridges
650			_aRail gauges
650			_aRailway engineering
650			_aRailway surveys
650			_aSignalling(Automatic) -- Trains systems
700			_aRangwala, K S
700			_aRangwala, P S
942			_cBK
999			_c71445 _d71445