000 nam a22 4500
020 _a
245 _aMathods of hydrological forecasting for the utilization of watar resources : water resources series no.27
260 _aUnited Nations Economiccommiss.l.on for As.l.a the for East
_bUnited Nations Economic Commission for Asia the Far East
_cc1964
710 _aEconomic and Social Commission for Asia and the Pacific
942 _c22
999 _c6713
_d6713