000 00233nam a2200097Ia 4500
008 220601s9999 xx 000 0 und d
020 _a978-1-4202-0311-0
100 _aPelusey, Michael
_975749
245 0 _aWater quality
942 _cBK
_w561
_xJohn Tresidder
_y561
_zJohn Tresidder
999 _c662698
_d662697