00341nam a22001337a 4500003000400000005001700004008004100021040000700062082001100069100001900080245008700099260001000186300001100196OSt20210927202021.0210927b        |||||||| |||| 00| 0 eng d  cHU  a333.91  aGrigg, Neil S.  aWater resources management : bprinciples, regulations, and casesc Grigg, Neil S.  c 1985  avii544