000
00531nam a2200169Ia 45e0
008
180110s1993 xx 000 0 und d
020
_a
8172330877
082
_a
631.587
100
_a
U.S Dept. of the IBR
245
0
_a
Drainage Manual
260
_a
Jodhpur
_b
Scientific Publishers
_c
1993
300
_a
321p; 22 c
942
_2
ddc
_c
BK
_0
1
999
_c
1665
_d
1665