000 00694nam a2200217Ia 4500
999 _c15643
_d15643
001 15643
003 DR-UNIBE
005 20221020112754.0
008 210409b1976 xxu||||| |||| 00| 0 eng d
040 _aBIBLIOTECA UNIBE
_cBIBLIOTECA UNIBE
082 0 _a622.10973 U58e
110 2 _aUnited States Enviromental Protection Agency
_917278
245 0 _aErosion and sediment control : surface mining in the eastern U.S.
260 4 _aWashington :
_bEnvironmental Protection Agency (EPA),
_c1976
300 4 _a2 v
505 4 _a1 Planning -- v.2 Design
650 _aMinería
_z-Estados Unidos
_978006
650 _aGeología de minas
_978007
951 _a20061022 10:18:00
942 _cBK
_2ddc