000 00266nam a2200121Ia 4500
080 _a08.13.01 S7271
245 _aProtocol on mining
260 _bSADC
_aGaboroneBW
_c[199?]
300 _ai, 17 p.
583 _c10/30/06
_kJOYD
650 _aMINING
942 _cM
_mS7271
999 _c30176
_d30176