000 00311nam a2200109Ia 4500
001 165345
008 170722s9999 xx 000 0 und d
100 _aSokolov, A. Aetc
245 _aFloodflow computation
_bMethods compiled from world experience /
260 _aParis :
_bThe Unesco Press ,
_c1976.
942 _cGEN
999 _c92156
_d92156