000
00325nam a2200109Ia 4500
008
230215s9999 xx 000 0 und d
020
_a
92-2-101595-5
245
0
_a
Building,Civil Engineering and Public Work Commitee Ninth Session Geneva, 1977 General Report
260
_b
International Labour
260
_c
1976
300
_a
199
999
_c
2759
_d
2759