000 002980000a22001210004500
245 _aPotential energy : an analysis of world energy technology
100 _aKenward, M.
260 _aCambridge
_bUnivesity Press
_c1976
300 _a227 p.
080 _a620.9
_bK4
041 _aEN
942 _cBK
999 _c102388
_d102388