000 00568cab a2200217 4500
001 X69
008 090401t1991 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u44927
041 _aeng
100 _aRobbins, J.
245 _aNight site
260 _c1991
350 _a0
490 _aNew Civil Engineer
_v(971) 14 November 1991, 20-21(2)
650 _aBLACKWALL TUNNEL
650 _aCIVIL ENGINEERING
650 _aBUILT ENVIRONMENT-BUILDING MAINTENANCE AND REFURBISHMENT
690 _aTRANSPORT AND COMMUNICATIONS
942 _n0
948 _c04/03/1997
999 _c28554
_d28554