000 00571nam a22002057a 4500
999 _c60409
_d60409
005 20200629153434.0
008 200629b ||||| |||| 00| 0 eng d
020 _a0917704002
100 _aDarrow, Ken.
245 _aAppropriate Technology Sourebook
_bTools and Techniques that Use local Skills Local Resources and Renewable Sources of Energy
250 _a2 ed.
260 _bVolunteers in Asia Publication
_c1976
300 _aP.304
650 _bWater
650 _bGas
650 _bPedal Power
650 _bWind
700 _aDarrow, Ken.
942 _cDBK