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Design of simple punched card systems with reference to geochemical problems

August 11, 1958

A number of critical factors should be considered in the design of files using marginally punched cards. These factors are discussed in general terms and exemplified by reference to a system developed for use in geo-chemical studies.

Publication Year 1958
Title Design of simple punched card systems with reference to geochemical problems
DOI 10.2113/gsecongeo.53.3.325
Authors Irving A. Breger
Publication Type Article
Publication Subtype Journal Article
Series Title Economic Geology
Index ID 70211915
Record Source USGS Publications Warehouse