000			00298nam a22001337a 4500
003			OSt
008			240209b |||||||| |||| 00| 0 eng d
082			_a641.1 _bF60N
100			_aF. A. O
245			_aNutrition and working efficiency
260			_bF. A. O _c1962
300			_a47
942			_2ddc _cBK
999			_c36956 _d36956