17th National Information Congress "Informatica 84" and the 4th Anniversary of the International Inf issue of Brazil
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Short desc: 17th National Information Congress "Informatica 84" and the 4th Anniversary of the International Inf
Issuer: Brazil Date: 11/5/1984 Occasion: 17th National Information Congress "Informatica 84" and the 4th Anniversary of the International Inf Consists of 1 stamp: (See stamps as list) 120.00cr All are perf=11.75 |
