000
00285nam a2200133Ia 4500
001
MPKV019193
008
120911s9999 xx 000 0 und d
100
_a
USDA
245
_a
Concrete Manual
_c
USDA;
246
_a
Concrete Manual
260
_b
USDA
365
_b
12
700
_a
USDA
999
_c
18255
_d
18255