000 00558 a2200277 4500
001 888
020 _a0
041 _aeng
080 _a5/6.001.5:301 Ask
245 _aIntermediate technology : an informal survey
250 _a
260 _aWashington, D.C.
260 _bAID,
260 _c1976
300 _aii,59 p.
300 _c28 cm
490 _a
100 _aAskin, Peter W.
700 _a
650 _a
650 _aConcepts
650 _aTechnological innovations
650 _aScientific surveys
942 _cBK
942 _2UDC
999 _c1039
_d1039