000			00520nam a22001457a 4500
008			230607b |||||||| |||| 00| 0 eng d
040			_aNational Science Library _cNational Science Library
080			_a628.1001.6/.7(082.2) _bL8.2
245			_aWater development and management _c/ Proceedings of the United Nations water conference Mar del Plata, Argentina, March 1977, Part II
260			_aOxford: _bPergamon Press, _c1977
300			_axxi, 905p.
650			_aManagement
653			_aWater
942			_2udc _cPR
999			_c40411 _d40411