00954nam0-22003371i-450-99000146435040332120110921150955.00-407-72380-3000146435FED01000146435(Aleph)000146435FED0100014643520010214d1970----km-y0itay50------baengGBa---a---001yyElectron microscopypreparation of biological specimensRalph E. NunnLondonButterworths1970viii, 60 p.18 cmButterworths Laboratory AIDSTecniche di laboratorioMicroscopia elettronicaNunn,Ralph E.64694ITUNINARICAUNIMARCBK9900014643504033215 III 12 (A13993DBVIIIg B5s.i.DMVSFDBVDMVSFElectron microscopy379366UNINA