000 00461nam a2200157Ia 4500
008 170901s1978 xx 000 0 und d
082 _a625
_bG96R
100 _aGupta, B.L
245 0 _aRoad Railway Bridge and Tunnel Engineering
260 _aDelhi
_bStandard Publishers Distributors
_c1978
300 _aMISC.
650 _aEngineering and allied operations
650 _aTechnology (Applied sciences)
653 _aRailroad engineering
942 _2ddc
_cBK
999 _c11932
_d11932