000
00302nam a2200121Ia 4500
008
160710s1968 xx 000 0 und d
082
_a
620.136 POW
100
_a
TREVAL ,C. POWERS
245
_a
THE PROPERTIES OF FRESH CONCRETE
260
_b
JOHN WILEY & SONS
_c
1968
300
_a
664
942
_2
ddc
_c
B
999
_c
32773
_d
32773