100 ^a20041031d1990 k y0porb0103 ba
101 0 ^apor
102 ^aPT
200 1 ^aGemas do Mundo^fWalter Schumann
210 ^cAO Livro Técnico S/A^d1990
606 ^aMineralogia
675 ^a5^vBN^zpor
700 1^aSchumann,^bWalter
920 n
921 a
922 m
931 20041031
932 d
933 1990
934
935 k
936 y
937 0
938 ba
966 ^a1669^s549.091 SCH^lESLC^119941007^60