=LDR 22 4500 =001 2729 =082 04$a551.49 HIS =100 1\$aHiscock, Kevin =245 10$aHydrogeology: principles and practice =260 \\$aOxford :$bBlackwell,$c2005 =650 \0$aReserve =852 \\$bFreeman Library$h551.49 HIS