000 00350pam a2200133a 44500
008 160408b1969 xxu||||| |||| 00| 0 eng d
020 _a7 204 0160 7
082 _a530.43
_bEL25
100 _aSiegbahn, K.
245 1 _aESCA
_bAPPLIED TO FREE MOLECULES
260 _a
_bNorth-Holland Publishing Company
_c1969
964 _gCIRC
997 _aA10512 C
999 _c242688
_d242688