000
00277nam a2200121Ia 4500
008
220201s1966 xx 000 0 eng d
082
_b
WEH
100
_a
Wehr, M. R.
245
0
_a
Physics of the atom
260
_a
London
_b
Addison- wesly
_c
1966
300
_a
420
942
_2
ddc
999
_c
19026
_d
19026