000 00328nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a621
082 _b312134
100 _a"Holland, Ray"
245 0 _aMicro Hydro Electric Pow
260 _aEngland
260 _bIntermediate Tech.
260 _c1983
300 _a"vi, 46"
999 _c21288
_d21288