000 00864cam a22002771 4500
001 8831431
003 BD-DhUL
005 20150219205322.0
008 760116s1950 enka b 001 0 eng
010 _a 50012896
015 _aGB50-3842
035 _a(OCoLC)1931305
040 _aDLC
_cGAT
_dUk
_dDLC
_dBD-DhUL
042 _apremarc
050 0 0 _aQC447
_b.C63 1950
082 _a537.1
_bCOI
100 1 _aCosslett, V. E.
_q(Vernon Ellis)
245 1 0 _aIntroduction to electron optics :
_bthe production, propagation and focusing of electron beams /
_cV. E. Cosslett
250 _a2nd ed.
260 _aOxford,
_bClarendon Press,
_c1950.
300 _axiii, 293 p. :
_billus. ;
_c24 cm.
504 _aIncludes bibliographical references and index
650 0 _aElectron optics.
906 _a7
_bcbc
_coclcrpl
_du
_encip
_f19
_gy-gencatlg
942 _2ddc
_cBK
999 _c12433
_d12433