000 00547 a2200253 4500
001 892
020 _a4
041 _aeng
080 _a5/6.001.5:301 Goo
245 _aAppropriate technology study : some background concepts, issues, examples and recommendations
250 _a
260 _aWashington, DC
260 _bAID,
260 _c1976
300 _aiv,142 p.
300 _c27.5 cm
490 _a
100 _aGoodman, Louis J.
700 _a
650 _a
650 _aAppropriate technology
942 _cBK
942 _2UDC
999 _c1043
_d1043