000			00477nam a2200157Ia 4500
008			130223s9999 xx 000 0 und d
080			_a656.13:628.5:635.52
100			_aStewart, J.K., Ceponis, M.J., Billeter, Broderick A.
245			_aVentilation of mechanical refigerator cars to prevent carbon dioxide accumulatio
260			_aWashington
260			_c1973
300			_a1-12 p.
440			_aUnited States Department of Ag
901			_pS28241
942			_cB _2udc
999			_c136491 _d136491