000 00464nam a2200181Ia 4500
005 20210518143752.0
008 140515s9999||||xx |||||||||||||| ||und||
020 _a9788120351745
040 _aUPES LIBRARY
_bEnglish
082 _a622
_bRAY
100 _aRay, Subhash C.
_935332
245 _aMine and mineral economics
260 _aDelhi:
_bPHI Learning,
_c2016
300 _axiv, 242p.
650 _aMining
700 _aSinha, Indra N.
_935334
942 _cBB
999 _c29285
_d29285