00249nam a22001097a 4500003000400000008004100004082001400045100001900059245003300078260002000111300000800131OSt240616b        |||||||| |||| 00| 0 eng d  aR627bI5M  aInversin, A.R.  aMicro-Hydropower Source Book  aNRECA In.c1986  a285