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020 _a8177644807
040 _aUPES LIBRARY
_bEnglish
082 _a622.1
_bBHA
100 _aBhattacharya, Jayanta
_9820
245 _aPrinciple of mine planning
260 _aNew Delhi:
_bAllied,
_c2006
300 _a457p.
650 _aMine Engineering
_919776
942 _cBK