00366nam a2200121 a 4500008004100000050001700041100002000058245007500078260005600153350000900209650001500218650001100233100721s1980    ||||||||||||||||| ||    u  aPAPERS/STAFF  aMdala, Chisengu10aRole of borehole geophysics in mineral resources exploration in Africa  aLusakabUniversity of Zambia, School of Minesc1980  a0.00  aGEOPHYSICS  aMINING