000 00403nam a22001097a 4500
008 230714b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aSolar distillation:
_bAs a means of meeting small-scale water demands
_c/ Department of Economic and Social Affairs
260 _aNew York:
_bUnited Nations,
_c1970
300 _a86p.
942 _2udc
_cREF
999 _c52635
_d52635