000 00346nam a2200145Ia 4500
008 230711s9999||||xx |||||||||||||| ||und||
041 _aENG
082 _a624
_bSI-R
100 _aSingh,T.W
245 0 _aRailway bridge and tunnels
250 _a1st
260 _c1994
_aNew Delhi
_bS.K Kataria & Sons
650 _aCivil Engineering
942 _cBK
999 _c2611
_d2611