00341nam a2200109Ia 4500082001700000245002200017100003000039942000700069008004100076999001900117952009500136  aJ 577.6 BEAT 0aRivers and lakes   a Beatty, Richard  989404  cBK210825s9999    xx            000 0 und d  c489089d489088  00104070aEMTFLbEMTFLd2021-08-25g45.00l0p33228022786717r2021-08-25w2021-08-25yBK