000 00500 a2200253 4500
001 126900
020 _a5
041 _aeng
080 _a539.18 Nel
245 _aPrinciples of atomic physics and electronics
250 _a3rd ed
260 _aLondon
260 _bHeinemann Educational Books,
260 _c1971
300 _aviii,186 p.
300 _c22 cm
490 _a
100 _aNelkon, M.
700 _a
650 _a
650 _aAtomic theory
942 _cBK
942 _2UDC
999 _c97687
_d97687