000 00317nam a2200133Ia 4500
008 221117s9999 xx 000 0 und d
082 _bARO
100 _aARORA, N.L.
245 0 _aRAILWAYS BRIGES & TUNNALS
250 _a25TH
260 _bNEW INDIA, NEW DELHI
_c2010
650 _aCivil Engineering
942 _cBK
999 _c213858
_d213858