000 00204 a2200097 4500
001 26764
100 _aValyi, L
245 _aAtom and ion sources
260 _a
_bJohn-Wiley
_c1977
090 _c18007
_d18007
942 _aNUST-CAE
_cM
_c8900
999 _c261837
_d261837