000
00318nam a2200145Ia 4500
008
170101s1969 xx 000 0 und d
082
_a
620.136 C53
245
0
_a
Concrete technology
250
_a
2nd ed
260
_b
Bombay
_c
1969
300
_a
148p
650
_a
CONCRETE
653
_a
CONCRETE
942
_2
ddc
_c
B
999
_c
39253
_d
39253