000			00331nam a2200085 4500
080			_a537.531/.874.6 _bJOI.83
245			_aPowder diffraction file sets <23=twentythree>-<24=twentyfour> inorganic vol.
700			_aJoint committee on powder diffraction standards
260			_aPennsylvania _bJCPDS international centre for diffraction date _c1983
300			_axiv+986p
999			_c32065 _d32065