- immigrantentrepreneurship.org entries/herman-…Biographical article on Herman Hollerith by Lars Heide...Bulunamadı: герман
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- encyclopedia.com people/science-and-technology/…Herman Hollerith >Herman Hollerith (1860-1929) was the inventor of the punched card tabulating >machine-the precursor of the modern computer-and...Bulunamadı: герман
- http://gulich07.bget.ru mod/book/view.php…
- propedia.org ru/topic/2173452-pgerman-xollerit-…
- studwood.net 508062/istoriya/german_hollerit_…
- web.archive.org web/20160914045902/https://ru.…
- kk.vogueindustry.com 17186169-computer-inventor-…
- http://29feb.ru people/german-hollerit/