000 00387nam a2200169Ia 4500
999 _c8609
_d8609
003 OSt
005 20231129105000.0
008 201110s9999 xx 000 0 und d
020 _a8185989211
040 _cBBDU
082 _a628.1
_bSHA-WAT
100 _aShah ,S.
245 0 _aWater Supply and san votion
260 _bAshok Galgotia N.D.
_c1998
300 _c110p.
942 _cBK
_2ddc