000
00250nam a22001097a 4500
003
OSt
008
230704b |||||||| |||| 00| 0 eng d
100
_a
Schwab, G.O.
245
_a
Elementary Soil & Water Engineering
260
_c
1971
942
_2
ddc
_c
BK
999
_c
28758
_d
28758