=LDR 22 4500 =001 3948 =082 04$a551.41028 DOO =100 1\$aDoornkamp, John C. =245 10$aNumerical Analysis in Geomorphology: an introduction =260 \\$aLondon :$bEdward Arnold,$c1971 =650 \0$aBooks =700 1\$aKing, Cuchlaine A. M. =852 \\$bFreeman Library$h551.41028 DOO$zNot located