000
00280nam a22001217a 4500
003
OSt
008
230803b |||||||| |||| 00| 0 eng d
082
_a
627.54
_b
L92D
100
_a
Luthin, J.N.
245
_a
Drainage Engineering
260
_b
Wiley Eastern
_c
1970
942
_2
ddc
_c
BK
999
_c
29325
_d
29325