=LDR 22 4500 =001 3232 =082 04$a551.447 BOG =100 1\$aBogli, Alfred =245 10$aKarst hydrology and physical speleology =260 \\$aSwitzerland :$bSpringer,$c1980 =650 \0$aBooks =852 \\$bFreeman Library$h551.447 BOG$zNot located