000 00540nam a2200181Ia 4500
008 231113s2000||||ag |||||||||||||| ||spa||
020 _a9562272303
080 _a622
245 0 _aWaste treatment and environmental impact in the mining industry :
_b /
_c
250 _a1a ed.
260 _aConcepción ;
_bUniversity of Concepcion ,
_c2000
300 _a472 p. : fot. ; gfaf. ; ilus. ;
_c25 cm. :
_fV. 1
653 _aIMPACTO AMBIENTAL
653 _aINDUSTRIA MINERA
653 _aMINERIA
700 _aSánchez, M. A.
942 _cLIB
999 _c375
_d375