Internacia Varnumero (Esperanto Wikipedia)

Analysis of information sources in references of the Wikipedia article "Internacia Varnumero" in Esperanto language version.

refsWebsite
Global rank Esperanto rank
1st place
1st place
1,747th place
259th place

umd.edu

alumni.umd.edu

  • Alumni Hall of Fame Members. University of Maryland Alumni Association. The University of Maryland (2005). Arkivita el la originalo je 2007-06-23. Alirita 2009-06-10. “After graduating from Maryland in 1951, George Laurer joined IBM as a junior engineer and worked up the ranks to senior engineer. In 1969, he returned to the technical side of engineering and was later assigned the monumental task of designing a code and symbol for product identification for the Uniform Grocery Product Code Council. His solution—the Universal Product Code—radically changed the retail world. Since then, he has enhanced the code by adding a 13th digit.”. Arkivigite je 2007-06-23 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2007-06-23. Alirita 2015-12-08.

web.archive.org

  • Alumni Hall of Fame Members. University of Maryland Alumni Association. The University of Maryland (2005). Arkivita el la originalo je 2007-06-23. Alirita 2009-06-10. “After graduating from Maryland in 1951, George Laurer joined IBM as a junior engineer and worked up the ranks to senior engineer. In 1969, he returned to the technical side of engineering and was later assigned the monumental task of designing a code and symbol for product identification for the Uniform Grocery Product Code Council. His solution—the Universal Product Code—radically changed the retail world. Since then, he has enhanced the code by adding a 13th digit.”. Arkivigite je 2007-06-23 per la retarkivo Wayback Machine Arkivita kopio. Arkivita el la originalo je 2007-06-23. Alirita 2015-12-08.