=LDR 22 4500 =001 2950 =082 04$a551.48 VIE =100 1\$aViessman, Warren =245 10$aIntroduction to Hydrology =260 \\$aLondon :$bHarperCollins,$c1996 =650 \0$aReserve =700 1\$aLewis, Gary L. =852 \\$bFreeman Library$h551.48 VIE$zNot located