na INLIS000000000054097 20220423015049 ta 220423 g 0 eng 0010-0422000647 627.8 627.8 NAT l National Resources Committe Low dams : a manual of design for small water storage projects / National Resources Committe Washington, D.C. : National Resources Committe, 1938 xii, 431 p. : ill. ; 23 cm. Index p. 427-431 DAMS 180/73