000			00560nam a2200217Ia 4500
999			_c76364 _d76364
005			20210105145516.0
008			180710s9999 xx 000 0 und d
020			_a253486
041			_aEN
082			_a625.7 _bVAZ _223
100			_aVazirani, V.N.
100			_aChandola, S.P.
245			_aRailways, bridges and tunnels _c/by V.N. Vazirani, S.P. Chandola
250			_a4th ed.
260			_aDelhi _bKhanna Pub. _c1986
300			_avi, 175, 140, 89 p.
509			_aNS
650			_aHighway engineering
650		0	_a Railways _9105449
942			_cS