000			00290nam a22001337a 4500
008			210311b ||||| |||| 00| 0 eng d
041			_aeng
080			_a37
082			_a37
100			_a25
101			_aEDU
245			_aSME Mining Engineering Handbook _cCummins,B.A
942			_2udc _cBK
999			_c56392 _d56392