000 00504nam a2200181Ia 4500
999 _c32246
_d32246
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020 _a521210860
041 _aEN
082 _a621
_bKEN
_223
100 _aKenward, Michael
245 _aPotential energy
_b: an analysis of world energy technology
_c/by Kenward, Michael
260 _aCambridge
_bCambridge University press
_c1976
300 _ax, 226 p.
509 _aNS
650 _aMechanical engineering
942 _cS