Mineral resource management by personal computer / editors, Ta M. Li, Simon D. Handelsman, Leons Kovisaars. - Littleton, Colo. : Society of Mining Engineers, 1987. - vi, 171 p. : ill. ISBN: 0873350642 (pbk.) LCCN: 90044034 Subjects--Topical Terms: Mining engineering--Data processing.Microcomputers.