000 00296nam a2200109Ia 4500
001 155917
008 170722s9999 xx 000 0 und d
245 _aOptimizatio of water resource management in the ESCWA countries /
260 _bUNESCWA ,
_c2004.
653 _aWater Resources
942 _cGEN
999 _c173484
_d173484