=LDR            22        4500
=001  4450
=082  04$a551.48 WAR
=100  1\$aWard, R. C.
=245  10$aPrinciples of hydrology
=260  \\$aNew York :$bMcGraw-Hill,$c1990
=650  \0$aReserve
=700  1\$aRobinson, M.
=852  \\$bFreeman Library$h551.48 WAR