000
00309nam a2200121Ia 4500
008
220201s1946 xx 000 0 eng d
082
_a
693.5
_b
DEL
100
_a
DELMAR
245
0
_a
Suggested unit course in concrete form construction
260
_b
NewYork: Delmar Pub.
_c
1946
300
_a
106
942
_2
ddc
999
_c
73298
_d
73298