00353nam a2200133Ia 4500020001800000082002000018100001800038245004000056260002800096300001400124504001900138650004100157700002100198  a0-415-02761-6  aRR 600.25 HEA-;  aHeaword, Rose 0aDirectory of appropriate technology  aLondonbRoutledgec1989  axi, 317p.  aIncludes index  aAppropriate technology - Directories  aLarke, Charmian