000			00492nam a2200205Ia 4500
005			20250619145104.0
008			250619s9999||||xx |||||||||||||| ||und||
020			_a033338427 _c£7.95
040			_aMAIN
041			_aEnglish
082			_a333.79 _bHAS
100			_aHaswell, Margaret
245		0	_aEnergy for subsistence
250			_a2nd ed.
260			_aLondon _b; The Macmillan Press _c, 1985
300			_axiii,125p.
650			_aEconomics
650			_aEnergy
942			_cBK
999			_c120844 _d120844