000 00579nam a22002057a 4500
003 ZW-GwMSU
005 20170918155655.0
008 120131t xxu||||| |||| 00| 0 eng d
020 _a9231035118
040 _cOST
100 _aLLOYD, J.W.
_96338
245 _aWater resources of hard rock aquifers in arid and semi-arid zones
_cJ. W. Lloyd
260 _aParis
_bUNESCO
_c1999
300 _a284 p.
440 _aStudies and reports in hydrology
_n58
_96339
650 _aAcquifers
_96340
650 _aWater
_xSupply
_96341
650 _aIgneous rocks
_96342
942 _2lcc
_cB
999 _c22464
_d22464