000 00313nam a2200133Ia 4500
008 131111s9999 xx 000 0 und d
100 _aKreith,Frank
245 _aEconomics of solar energy and conservation systems
260 _aCRC
260 _bFlorida
260 _c1980
300 _a294p.
763 _a24119
999 _c56474
_d56474