000			00446nam a2200169Ia 4500
005			20250108150314.0
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082			_a625.7 S272R
100			_aSaxena, S.C.,
110			_aArora, S.P. _942829
245		2	_aA text book of railway engineering
250			_a6th rev., ed
260			_aNew Delhi, _bDhanpat Rai, _c2003
300			_aVery pages
650			_aRailway Engineering _942830
942			_cBK
999			_c8447 _d8447