000 00358nam a2200133Ia 4500
008 190829s9999 xx 000 0 und d
082 _a553.7
_bLLO/WA
100 _aLLOYD, J.W.
245 0 _aWATER RESOURCES OF HARD ROCK AQUIFERS IN ARID AND SEMI-ARID ZONES
250 _a1st Ed.
260 _bUnesco Publishing
_a
_c1999
300 _aPHOTOSTAT
942 _cBK
999 _c4773
_d4773