00274nam a2200109 a 450000100080000000500110000800800410001910000180006024500480007826000150012649000230014113291372002-11-22 1966 bl uuuu 00u1 u #d1 aMORRIS, M. C. aStandart X-ray diffractions powder patterns a1979c1966 aNBS Monography, 25