000			00661nam a2200193 4500
005			20170721160659.0
006			000
007			000
008			000
020			_a0900488662
040			_aUOEL
050			_aTN 291 _b.I6 1983
111			_aInstitution of mining and metallurgy in association with the Institution of quarrying : _cBistol, England, _d4-6th oct, 1983.
245			_aSurface mining and quarrying : _bPapers prepared at the secnd international surface mining and quarrying symposium .
260			_aEngland : _bThe istitution of mining and metallurgy, _cc 1983.
300			_avi,449 p. : _bill.
650			_ametallurgy _xTechnology
942			_2lcc _cSBK
999			_c13982 _d13982