=LDR            22        4500
=001  3176
=082  04$a551.4809415 STE
=100  1\$aSteer, Martin
=245  10$aIrish rivers: biology and management
=260  \\$aDublin :$bRoyal Irish Academy,$c1991
=650  \0$aBooks
=852  \\$bFreeman Library$h551.4809415 STE