000 00290nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a625.1
100 _aSatish Chandra
245 0 _aRailway Engineering
250 _a2
260 _bOxford University Press,New Delhi
_c2013
942 _cBK
999 _c24649
_d24649