000
00326nam a2200121Ia 45e0
008
181001s1969 xx 000 0 und d
100
_a
Wright
245
0
_a
Rural water supply & sanitation
260
_b
Wiley Eastern
_c
1969
300
_a
347
942
_2
ddc
_c
BK
999
_c
2317
_d
2317