00940nam a2200301 i 450099100082479970753620020506124847.0960310s1977 uk ||| | eng 0471994634b10134840-39ule_instLE00637466ExLDip.to Fisicaita53.2.8453.5.28530.4QC702.3.V34Valyi, L.461183Atom and ion sources /L. ValyiLondon :John Wiley & Sons,1977429 p. :ill. ;25 cm.Includes bibliography.Atomic beams.b1013484021-09-0627-06-02991000824799707536LE006 53.2.8 VAL12006000046770le006-E0.00-l- 01010.i1015882027-06-02Atom and ion sources185336UNISALENTOle00601-01-96ma -enguk 01