000 004430000a22001450004500
008 140223b1972 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aCY8 J9.4-A
082 _aCY8 J9.4-A
100 _aHUGHES (Vernon W)
700 _aSCHULTZ (Howard L)Eds.
245 _amethods of experimental physics vol 4: Atomic and electron physics pt A:Atomic sources and detectors.
260 _aNew York
_bAcademic
_c1972
650 _aPHYSICS.
999 _c224248
_d224248