000 00485nam a22001817a 4500
008 230531b |||||||| |||| 00| 0 eng d
020 _a9780470216835
040 _aNational Science Library
_cNational Science Library
080 _a620.9
_bN0
100 _aUmana-Quesada, Alvaro
_910471
245 _aEnergy economics
260 _aNew York:
_bWiley,
_c1990
300 _ax, 106p.
650 _aScience
653 _aEconomics
700 _aMwandosya, M J
942 _2udc
_cBK
999 _c37226
_d37226