=LDR            22        4500
=001  4455
=082  04$a333.91 CEC
=100  1\$aCech, Thomas V.
=245  10$aPrinciples of water resources: history, development, management and policy
=260  \\$aNew York :$bJohn Wiley,$c2003
=650  \0$aBooks
=852  \\$bFreeman Library$h333.91 CEC