000 00313nam a2200109Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aWilson, A.J.C
245 0 _aX-Ray Optics: The Diffraction of X Rays By Finite And Imperfect Crystals
260 _bMethuen And Co.
_aLondon
_c1949
650 _aOptics
942 _cBK
999 _c6787
_d6787