000			00321nam a2200133Ia 4500
008			130223s9999 xx 000 0 und d
245			_aEnergy conservation and economics
260			_aNew York
260			_c1978
300			_a30 p.
440			_aNo. 29; New York State Agricul
901			_pS35757
942			_cB _2udc
999			_c121424 _d121424