TY - BOOK AU - Fundamental aspects of appropriate technology (1979: Delft) TI - Proceedings/ International Workshop on Appropriate Technology, Delft, 4th-7th, September 1979; edited by J. De Schutter SN - 90 286 0640 8 PY - 1980/// CY - Delft PB - Delft University press UR - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=7071 ER -