000 00449nam a22001457a 4500
005 20151026130134.0
008 090908t xxu||||| |||| 00| 0 eng d
080 _a624.046.5
_bHAZ
110 _bThird international safety conference
_dMarch 1975
_93897
245 _aHazards in tunnelling and on falsework
300 _a124p.
942 _cBK
260 _aLondon
_bInstitution of civil engineers
_c1975
_93898
500 _aRef. at the end of each chap
999 _c1759
_d1759