MONGOLIA stamps - collecting postage stamps on computer science

MONGOLIA postage stamps

	ID#763 Country Mongolia Year 1999 Issue 125 years UPU 4v Subject crt monitor Tag monitor
	ID#78 Country Mongolia Year 1998 Issue Communication and traffic 25v Subject terminal, email, blue background Tag e-mail terminal
	ID#79 Country Mongolia Year 1998 Issue Communication and traffic 25v Subject terminal, email, green background Tag e-mail terminal
	ID#80 Country Mongolia Year 1998 Issue Communication and traffic 25v Subject terminal, email, purple background Tag e-mail terminal
	ID#81 Country Mongolia Year 1998 Issue Communication and traffic 25v Subject terminal, email, dark purple background Tag e-mail terminal
	ID#82 Country Mongolia Year 1998 Issue Communication and traffic 25v Subject terminal, email, grey background Tag e-mail terminal
	ID#814 Country Mongolia Year 1981 Issue Space flight 7v Subject space control centre Tag control center