000
00299nam a2200133Ia 4500
008
231017s9999 xx 000 0 und d
082
_a
624.1834
082
_b
FER
245
0
_a
Sulfate resistance of concrete; a new approach
245
0
_c
PCA
260
_b
PCA
300
_c
30cm
942
_c
REP
999
_c
605619
_d
605619