000
00297nam a2200121Ia 4500
008
220201s1964 xx 000 0 eng d
082
_a
624.183
100
_a
Pearifory, RL
245
0
_a
Form worle for concrete structures
260
_b
Mc Graw Hill Book co.
_c
1964
300
_a
330
942
_2
ddc
999
_c
74038
_d
74038