000 00523nam a22001931 4500
001 18912
003 BD-DhUET
008 730228s1954 nyua b 000 0 eng
040 _aDLC
_cDLC
_dBD-DhUET
082 _a623.815
_bPIE/1954
100 _aPierce, J. R.
245 1 0 _aTheory and design of electron beams
250 _a2d ed.
260 _aNew York
_bD. Van Nostran
_c1954
300 _axiv, 222 p.
_billus
_c24 cm.
504 _aIncludes bibliographies
650 0 _a Focusing : Electron Beams : Physics
942 _cGB
999 _c18912
_d18912