01059nam a2200289 i 450099100095435970753620020507104348.0960426s1967 us ||| | eng b1015307x-39ule_instLE00639708ExLDip.to Fisicaita53.2.8537.5'6QC447Septier, Albert50505Focusing of charged particles /edited by Albert SeptierNew York :Academic Press, Inc.,19672 v. :ill. ;24 cm.Includes bibliographies.Electron optics.b1015307x21-09-0627-06-02991000954359707536LE006 53.2.8 SEPV. 112006000046725le006-E0.00-l- 01010.i1018495827-06-02LE006 53.2.8 SEPV. 212006000046749le006-E0.00-l- 01010.i1018496x27-06-02Focusing of charged particles187823UNISALENTOle00601-01-96ma -engus 02