000 00279nam a2200121Ia 4500
008 200208s9999 xx 000 0 und d
082 _aAPT
245 0 _aAppropriate Technology
245 0 _nv.16-17(1-
260 _aBritin
260 _bResearch Information U.K
942 _cBV
999 _c136019
_d136019