000 00283nam a2200133Ia 4500
100 _aSemat/Henry
942 _cBK
654 _aAtomic
245 _aIntrd. To Atomic Physics
260 _bRinchart & co
_aNewyork
_c1952
082 _a539.7
_bSEM
300 _a412
546 _aENGLISH
999 _c29672
_d29672