JAPAN stamps - collecting postage stamps on computer science

JAPAN postage stamps

	ID#678 Country Japan Year 2001 Issue Lawyer system 1v Subject terminal, keyboard Tag keyboard terminal
	ID#912 Country Japan Year 2001 Issue Internet Expo 2v Subject Internet, url Tag internet URL
	ID#913 Country Japan Year 2001 Issue Internet Expo 2v Subject url, internet Tag internet URL
	ID#679 Country Japan Year 2000 Issue The 20th Century series 17 10v Subject notebook, mobile phone Tag notebook
	ID#911 Country Japan Year 1991 Issue International Symposium of Environmental Change 1v Subject design, pixel Tag pixel computer graphics
	ID#74 Country Japan Year 1985 Issue Electronic Subject mail, @ Tag e-mail
	ID#73 Country Japan Year 1984 Issue Electronic Subject email, @ Tag e-mail
	ID#416 Country Japan Year 1980 Issue IFIP congress 1v Subject microchip, magnetic ink characters Tag microchip characters-MICR