00689nam a22002417a 4500 58601 58601 BD-DhIDS 20260923153205.0 180215s1984 fr ||||| |||| 00| 0 eng d BD-DhIDS BD-DhIDS BD-DhIDS Eng XZ OECD DCS APP Jequier, Nicolas Appropriate technology directory Paris: OECD, 1984 138p. : ill., 23 cm. Development Centre Studies Vol-2 Includes bibliographical references and index. Directories Rural developmen Technology and development Blanc, Gerard BIDSN DC 0 0 ddc Vol-2 0 0 NFIC BIDSLDC BIDSLDC DOC 1985-05-11 XZ OECD DCS APP 062560 2026-09-23 2026-09-23 BK Available