000 00504nam#a2200205#c#4500
003 IEF
005 20180219150608.0
008 941205s1977 uuu####fr####| 0||u| |u
040 _aIEF
100 1 _aDick Larkam, Richard
_913008
245 _aCutting energy costs
260 _a[Westmead]
_b Gower
_c1977
300 _aXI, 126 p.
_c 22 cm.
500 _aContiene bibliografía
650 4 _aASPECTOS ECONOMICOS
_932202
650 4 _aENERGIA
_943612
942 _cLIB
942 _z33555
999 _c8838
_d8838