000 00376nam a2200145Ia 4500
008 170207s9999 xx 000 0 und d
082 _aS 553.8 IYE-I
100 _aIyer, L A N; Thyagarajan, R
245 _aIndiayile ratnangal (m)
260 _bState Institute of Languages, TVPM
260 _c1974
300 _a145
650 _aGems; Economic geology
942 _cBOOKS
999 _c15764
_d15764