000 00304nam a2200133Ia 4500
082 _a625 GUP
100 _aGUPTA, B.
110 _aGUPTA, AMIT
245 _aTEXTBOOK OF ROAD, RAILWAY BRIDGE AND TUNNEL ENGINEERING
250 _aIV
260 _bSTANDARD PUB.
_c1991
300 _a1055
942 _2ddc
_cB
999 _c49422
_d49422