000 00240nam a2200097 4500
999 _c334962
_d334962
082 _a622.14
_bSTA.I
100 _aStaley W.W.
245 _aIntroduction to Mine surveying
_cStaley W.W.
260 _aKolKatta
_c1965
_bOxford & IBH
942 _cBK