000 00399nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aBreag, G.R., Chittenden, A.E.
245 _aProducer gas: its potential and application in developing countries
260 _aLondon
260 _c1979
300 _a16 p.
440 _aG-130; Tropical Products Insti
901 _pS35201
942 _cB
_2udc
999 _c130645
_d130645