000 00280nam a2200121Ia 4500
100 _aAhuja TD
245 _aRoads, Railways, Bridges and Tunnel Engineering
250 _a9th
260 _c1987
_bStandard Book House
_aDelhi
300 _axx+708
700 _aBirdi GS
942 _cBK
999 _c12685
_d12685