LEADER 00000nam 2200193 a 4500 001 0453157 003 UkHlHU 007 t 008 000311 1 1968 000 eng 040 UkHlHU 050 4 QC 730 A2 S9(3) 100 0 Moss, Hilary. 245 00 Narrow angle electron guns and cathode ray tubes. 260 New York :|bAcademic Press,|c1968. 300 224p. 440 0 Advances in electronics and electron physics, supplements ;|v3 946 020 absent -- ISBN check required 946 6XX absent
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