Appropiate technology sourcebook
Darrow, Ken
Appropiate technology sourcebook for tools and techniques that use local skills, local resources, and renewable sources of energy - Stanford, Cal Volunteers in Asia 1976 - 304 p
016.600 / D166a
Appropiate technology sourcebook for tools and techniques that use local skills, local resources, and renewable sources of energy - Stanford, Cal Volunteers in Asia 1976 - 304 p
016.600 / D166a

