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999 _c7219
_d7219
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040 _aUPES LIBRARY
_bEnglish
082 _a622.14
_bGHA
100 _aGhatak, S
_92773
245 _aMine surveying and leveling : volume III
250 _a6th ed.
260 _aAsansol:
_bCoalfield India,
_c2005
300 _a262p.
650 _aMining
_940310
942 _cBK