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003 OSt
005 20220927104053.0
006 a|||||r|||| 00| 0
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008 220926b |||||||| |||| 00| 0 eng d
024 _a85252
037 _cReference Collections
040 _aRTL
_cRTL
_beng
041 _2eng
_aeng
082 _a"X9(D24).6.N7, L3/UN"
110 _a"United Nations,. Economic And Social Affairs (Deptt Of-)"
245 0 _aGround water in Africa
260 _aNew
_bYork United Nations U S A
_c1973
300 _a170p.
_ccm.
650 _aEngneering
_9362592
700 _a"United Nations,. Economic And Social Affairs (Deptt Of-)"
942 _h"X9(D24).6.N7, L3/UN"
_cCC
999 _c685348
_d685348