000
00307nam a2200121Ia 4500
008
220201s1961 xx 000 0 eng d
082
_a
628.1
_b
HAR
100
_a
Hardenbergh, WA & Rodie
245
0
_a
Water supply & waste disposed
260
_b
International text book
_c
1961
300
_a
503
942
_2
ddc
999
_c
77006
_d
77006