Scheurer, Helmut
Small water turbine : instruction manual for the construction of a crossflowturbine / Helmut Scheurer, Reinold Metzler, Bob Yoder . - Eschborn : German Appropriate Technology Exchange, 1980 . - 123 p. : ill. ; 35 cm. - Aus der arbeit von gate .
Dons divers
62.824.
Small water turbine : instruction manual for the construction of a crossflowturbine / Helmut Scheurer, Reinold Metzler, Bob Yoder . - Eschborn : German Appropriate Technology Exchange, 1980 . - 123 p. : ill. ; 35 cm. - Aus der arbeit von gate .
Dons divers
62.824.