000 00296nam a2200121 4500
008 160616s 000 0
245 _aX-ray optics
100 _aWilson, A J C
440 _aMethuen's monographs on physical subjects
500 _aC53:55 K2
942 _cBK
_2BK9355
080 _a535 WIL
999 _c9355
_d9355