000 00595 a2200277 4500
001 56163
020 _a81-224-0203-88
041 _aeng
080 _a620.9 Uma
245 _aEnergy economics / edited by Jose Fernando Isaza-Delgado
250 _a
260 _a
260 _bNew Delhi : Wiley Estern, 1990
260 _c1990
300 _avi,181 p.
300 _c24 cm
490 _a
100 _aUmana-Quesada Alvaro
700 _aMartinez-Ailer Juan
700 _aHurst Christopher
700 _a
650 _a
650 _aEnergy conservation
942 _cBK
942 _2UDC
999 _c107505
_d107505