000 00299cam a2200121 4500
050 0 0 _aMED TH443
_bI58
245 1 0 _aSafety and health in building and civil engineering work
260 _aGeneva
_cILO
_b1972
300 _axii, 386 p.
650 0 _aBuilding
650 0 _aCivil engineering
942 _cBK
999 _c16664
_d16664