000 00302nam a2200121Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aClark, George .L
245 0 _aApplied X- Rays
250 _a4TH ED.
260 _bMcgraw Hill Book Company
_aNew York
_c1955
650 _aSpectroscopy
942 _cBK
999 _c11877
_d11877