000 00487nam#a2200193#c#4500
003 IEF
005 20180219163012.0
008 941205s1978 uuu####fr####| 0||u| |u
040 _aIEF
245 _aEnergy conservation and economic growth
260 _a[Boulder (Colorad)
_b Westview]
_c1978
300 _aXVI, 167 p.
_c 24 cm.
500 _aBibliografía.
650 4 _aENERGIA
_943612
650 4 _aASPECTOS ECONOMICOS
_932202
942 _cLIB
942 _z34222
999 _c77693
_d77693