000 00297nam a2200109Ia 4500
008 190703s9999 xx 000 0 und d
082 _a627.12 T596
100 _aTHORN,R.B Ed.
245 0 _aRIVER ENGINEERING AND WATER CONSERVATION WORKS
260 _aLONDON
_bButterworth-Heinemann
942 _cBB
_2DDC
999 _c5839
_d5839