000 00264nam a2200097 4500
082 _a548
_bGEO.D
100 _aGSI
245 _aData on chemical analysis of whole rock by X-ray fluorescence spectrometric method
_cGSI
260 _aNew Delhi
_c1991
_bGSI
942 _cBK
999 _c337570
_d337570