000 00349nam a22001457a 4500
005 20170401160602.0
008 170401b xxu||||| |||| 00| 0 eng d
041 _aeng
100 _aVERMA,B.S
_93620
245 _aTHE ELEMENTS OF MECHANICS OF MINING GROUND VOL I
260 _bTUMIN AND CO
300 _a382
650 _aMINING
_93800
942 _cBK
999 _c5402
_d5400