000
00282nam a2200121 a 4500
003
EIA
001
2071
942
_0
2
_2
ddc
_c
BK
245
_a
Seepage, drainage and flow nets. - 2ed.
260
_c
1977
008
141112s1977 ck r 000 u spa d
082
_a
624.1513
_b
C389s
_c
2ed
999
_c
12213
_d
12213