000 00297nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Twidell, John"
245 2 _aA Guide to small Wind energy conversion systems
260 _bCambridge
260 _c2011
365 _b1895.00
942 _cREF
999 _c151206
_d151206