000
00287nam a2200121Ia 4500
008
220201s1963 xx 000 0 eng d
082
_a
624.1834
_b
ORC
100
_a
Orchard, DF
245
0
_a
Concrete technology
260
_b
Asia Publication House
_c
1963
300
_a
358
942
_2
ddc
999
_c
74042
_d
74042