000 00281nam a2200109Ia 4500
008 230427s9999 xx 000 0 und d
082 _a621.042
_bTWI
100 _a TWIDELL (JOHN) WEIR (TONY)
245 0 _aRENEWABLE ENERGY RESOURCES
260 _b ROUTLEDGE
_a LONDON
942 _cBK
999 _c10368
_d10368