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100   $a20171122d1968----km-y0itay50------ba
101 0 $aeng
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200 1 $aNarrow angle electron guns and cathode ray tubes$fHilary Moss
210   $aNew York$aLondon$cAcademic Press$d1968
215   $aXV, 224 p.$cill.$d24 cm
461  0$1001000031758$12001$aAdvances in electronics and electron physics
500 10$aNarrow angle electron guns and cathode ray tubes$92570292
610 1 $aElettroni
676   $a539.72112$v14$9Specifici tipi di particella subatomica. Elettroni
700  1$aMoss,$bHilary$0745251
801  0$aIT$bUNIPARTHENOPE$c20171122$gREICAT$2UNIMARC
912   $a000031760
951   $aP1 AEP 537.5/3 [5]$b11873$cPIST$d2017
996   $aNarrow angle electron guns and cathode ray tubes$92570292
997   $aUNIPARTHENOPE