Computing ore reserves by the triangular method using a medium- size digital computer

Author:	Hewlett, Richard F.
Year:	1963
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:6176
Series:	Report of investigations / Bureau of Mines ;
Report Number:	6176
Subjects:	Ores--Sampling and estimation
	Electronic digital computers
	Ores
Link:	https://hdl.handle.net/2027/mdp.39015078481689