000
00275nam a2200133Ia 4500
008
231017s9999 xx 000 0 und d
082
_a
690.72
082
_b
ACI
245
0
_a
Concrete slabs on ground
245
0
_c
ACI
260
_b
ACI
300
_c
30cm
942
_c
REP
999
_c
606708
_d
606708