00499nam a2200181Ia 4500 60479 141120s9999 xx 000 0 und d �9781844079124� PK-LaUMT 621.042 HAR-E "Harvey, L. D. Danny" Energy efficiency and the demand for energy services "Harvey, L. D. Danny" "London,UK:" "Edward Arnold," 2010 614 p. EN Energy conservation BK 60946 60946 0 0 0 0 01 01 2014-11-15 1 621.042 HAR-E 79357 2019-04-08 00:00:00 2019-03-25 2014-11-20 BK