00640nam2 22002171i 450 990002243440403321000224344FED01000224344(Aleph)000224344FED0100022434420030801d--------km-y0itay50------baField-flow fractionationan HPLCanalogueby L.F. Kesner and J.C.Giddings. New York, copyr. 1989, p.601-642.001000222303Giddings,J. Calvin18208ITUNINARICAUNIMARCBK990002243440403321FFABCField-flow fractionation398358UNINAING01