000			00308nam a22001337a 4500
003			OSt
008			241015b |||||||| |||| 00| 0 eng d
082			_a574.03 _bN28D
100			_aNature
245			_aDirectory of biologicals, 1982
260			_aMacmillan, London _c1982
300			_a191
942			_2ddc _cRFB
999			_c46436 _d46436