00457nam a2200181Ia 4500 62545 141119s9999 xx 000 0 und d 9781439861158 PK-LaUMT 621.042 HER-R Ehrlich, Robert Renewable energy a first course Ehrlich, Robert Boca Raton,USA: CRC Press, 2013 442 p. EN Energy engineering BK 62973 62973 0 0 0 0 01 01 2014-11-18 1 621.042 HER-R 79982 2020-03-06 2019-11-07 00:00:00 2019-11-07 2014-11-20 BK