000 00325nam a2200109Ia 4500
008 230215s9999 xx 000 0 und d
020 _a92-2-101595-5
245 0 _aBuilding,Civil Engineering and Public Work Commitee Ninth Session Geneva, 1977 General Report
260 _bInternational Labour
260 _c1976
300 _a199
999 _c2759
_d2759