000 003870000a22001570004500
245 _aAnalysis of Burmese and Thai rubies by PIXE
100 _aTang, S.M. ...[et al.]
260 _c1988
300 _a44-48 p.
500 _aPhotocopy - Applied Spectroscopy, Vol. 42, No. 1, 1988
080 _a549.517.1.08
_bA6
650 _aGEMS
650 _aRUBY
041 _aEN
942 _cBK
999 _c70333
_d70333