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008 180516s9999 xx 000 0 und d
041 1 0 _afre
_b
100 _aANNALES DE I.T.B.T.P.
245 1 0 _aMICRODURETE VICKERS DE GRANULATS LEGERS DE SCHISTES HOUILLERS EXPANSES .
260 1 0 _a
_b
_c1982
300 1 0 _a
_b
_c
_e
520 1 0 _a
_b
942 1 0 _c02
_t2710
_u405
_v
994 _a27100074
999 _c18132
_d18132