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 |