000 00338nam a2200145Ia 4500
008 130225s9999 xx 000 0 und d
020 _a237507293
080 _a631.67
_bW697W
100 _aWillcock, Dennis B
245 _aWater engineering
260 _aLondon
_bEvans
_c1983
300 _a104 p.
901 _a197534
942 _cB
_2udc
999 _c12000
_d12000