000 00328nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a625.1 G896
100 _aGUPTA,B.L
245 0 _aTEXT BOOK OF ROAD,RAILWAY,BRIDGE AND TUNNEL ENGINEERING
260 _aDELHI
_bStandard Publishers
_c1991
300 _a22X14
942 _cBK
_2DDC
999 _c24620
_d24620