Menu
Mesin kira Lihat jugaMenu
Mesin kira Lihat jugaBerkaitan
Mesin Mesin pencuci pinggan Mesin taip Mesin kira Mesin daftar tunai Mesin basuh Mesin juruwang automatik Mesin jahit Mesin layan diri Mesingan LewisRujukan
WikiPedia: Mesin kira http://www.computercollector.com/archive/hhmechcal... http://ep.espacenet.com http://www.mechanicalculator.com/ http://www.oldcalculatormuseum.com http://www.spingal.plus.com/micro http://www.rk86.com/frolov/calcolle.htm http://sharp-world.com/corporate/info/his/h_compan... http://www.ti.com/corp/docs/company/history/calc.s... http://www.vintagecalculators.com/html/busicom_le-... http://www.vintagecalculators.com/index.html