000 00482nam a22001697a 4500
020 _a0454000871
040 _cUDSM
050 _aGY TN275.T48
100 1 _aThomas L. J
_eAuthor
245 3 _aAn introduction to mining
_b : exploration, fisibility, extraction, rock
260 _aSydney
_b : Methwen of Australia ,
_c 1978
300 _aix,471p.
_b : ill.
_c ; 24cm
650 _aMining engineering
650 _aProspecting
650 _aRock mechanics
942 _2lcc
_cBK
_n0
999 _c143019
_d143019