000			00567nam a2200241Ia 4500
008			210210b1980 xxu||||| |||| 00| 0 eng d
082			_a625 AHUR
100			_aAHUJA (T D)
245			_aRoads,railways, bridges and tunnel engineering. Ed 6.
250			_a
260			_aDelhi. _bStandard Book House, _c1980
300			_axx,692
650			_atunnel
650			_aRoads,railways,
650			_aengineering.
650			_aEd
650			_abridges
650			_aand
650			_a6.
690			_aEngineering
700			_aBIRDI (G S).
906			_a042738
999			_c92373 _d92373