SWITZERLAND stamps - collecting postage stamps on computer science

SWITZERLAND postage stamps

	ID#644 Country Switzerland Year 2005 Issue Pro Juventute 4v Subject laptop Tag notebook
	ID#516 Country Switzerland Year 1999 Issue ITU telemedicine 2v Subject screen characters Tag characters-other
	ID#517 Country Switzerland Year 1999 Issue ITU telemedicine 2v Subject screen characters, mouse pointer Tag mouse characters-other
	ID#563 Country Switzerland Year 1995 Issue UPU 1v Subject terminal Tag terminal
	ID#473 Country Switzerland Year 1989 Issue Pro Juventute 4v Subject printed circuit, terminal, design Tag printed circuit terminal computer graphics
	ID#228 Country Switzerland Year 1988 Issue Europa CEPT 2v Subject printed circuit Tag printed circuit
	ID#528 Country Switzerland Year 1983 Issue Publicity 4v Subject continuous computer paper Tag printer