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005 20020507105211.0
008 970307s1973    us            ||| | eng  
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084   $a53.2.82
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084   $a537.5'6
084   $aQC447.D34
100 1 $aDahl, Poul$026971
245 10$aIntroduction to electron and ion optics /$cPoul Dahl
260   $aNew York :$bAcademic Press, Inc.,$c1973
300   $avii, 147 p. :$bill. ;$c24 cm.
650  4$aElectron beams
907   $a.b10162227$b21-09-06$c27-06-02
912   $a991001018969707536
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996   $aIntroduction to electron and ion optics$9188674
997   $aUNISALENTO
998   $ale006$b01-01-97$cm$da  $e-$feng$gus $h0$i1