000
00308nam a2200133Ia 4500
001
122240
008
170722s9999 xx 000 0 und d
100
_a
Ehlers, Victor M.
245
_a
Muncipal and rural sanitation /
250
_a
5th ed.
260
_c
1958.
700
_a
Steel, Ernest W.
942
_c
GEN
999
_c
62845
_d
62845