000
00314nam a2200121Ia 45e0
008
181001s1966 xx 000 0 und d
100
_a
Singhal R.P.
245
0
_a
Water supply engineering
250
_a
1966
260
_c
1966
300
_a
151
942
_2
ddc
_c
BK
999
_c
98
_d
98