00496nam a22001457a 4500008004100000020001800041040005500059080002300114100002600137245007600163260005900239300001600298650001300314653002300327230317b        |||||||| |||| 00| 0 eng d  a1-85339-057-7  aNational Science LibrarycNational Science Library  aD 62:330.341.1bN0  aWilloughby, Kelvin W   aTechnology choice: bA critique of the appropriate technology movement   aLondon: bIntermediate Technology Publications, c1990  axii, 346p.   aScience   aTechnology choice