000 00341nam a2200133Ia 4500
005 20260413100805.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aSaxena Arora
245 2 _aA text book of railway engineering
260 _bDhanpat rai & Sons N Delhi
_c2013
300 _aB.3
942 _cGB
999 _c4605
_d4605