000			00315nam a2200121Ia 4500
008			140208s9999 xx 000 0 und d
020			_a00389153
044			_aU.S.A.
245			_aStain Technology. v.19, 1944 _c
260			_bBiotech Publications _aGeneva _c1944
300			_av.19, iv, 160 p.; 23cm.
942			_2udc _cP
999			_c9304 _d9304