000
00252nam a2200121 a 4500
003
EIA
001
12854
942
_0
2
_2
ddc
_c
BK
245
_a
Obras hidrĂ¡ulicas
260
_c
c1980
008
141112s1980 ck r 000 u spa d
082
_a
627
_b
T636
999
_c
10469
_d
10469