00401nam a2200133 4500001000700000100004100007101000800048200007500056210006000131215002100191606001200212700002100224701002200245381490 a20021004d1959 y0pory50 ba aeng aIndex to the x-ray powder data filefJoseph V. Smith, Arthur S. Beward aBaltimorecAmerican Society for Testing Materialsd1959 anum. var.d23 cm aRAIOS X aSMITHbJoseph V. aBEWARDbArthur S.