=LDR 00000nam a2200000ui 4500 =001 595 =008 250530s1981\\\\xx\|||||||||||||||||eng\d =082 04$a551.49 LLO =100 1\$aLloyd, J. W. =245 10$aCase studies in groundwater resources evaluation =260 \\$aOxford :$bClarendon Press,$c1981 =852 \\$bFreeman Library$cBooks$h551.49 LLO