00798nam0-2200289---450-99000877057040332120090402153321.0000877057FED01000877057(Aleph)000877057FED0100087705720081202d1982----km-y0itay50------baengSEa-------001yyIsoelectric focusingprinciples e methodsPharmacia Fine ChemicalsSwedenPharmacia Fine Chemicals1982163 p.ill.24 cm57419Pharmacia Fine Chemicals504154ITUNINARICAUNIMARCBK990008770570403321C 10e 4CB1DMBBMDMBBMIsoelectric focusing809867UNINA