000 00663nam a2200205 4500
001 00551821
003 PWmBRO
008 860506s1977 enka o0001 engmt
090 0 0 _aVF
_b624.193/R311
245 0 0 _aRecommended tunnel sizes
_ba cast-benefit study
260 0 0 _aLondon
_bConstruction Industry Research and Information Association
_c1977
300 0 0 _a44 p.
_bill.
490 1 0 _aCIRIA report
_v66
595 0 0 _a0860170349
650 0 0 _aTunnels
_xDesign
_xcost effectiveness
810 2 0 _aConstruction Industry Research and Information Association
_uReport
_v66
942 _2ddc
994 _a001016359 86126 0001
999 _c18547
_d18547