The 6th International Organization for Standardisation General Assembly, Bombay 1964
Praegu kuvatakse: India - postmargid - 1964 - The 6th International Organization for Standardisation General Assembly, Bombay - 1 margid.
1964
The 6th International Organization for Standardisation General Assembly, Bombay
9. november WM: 5 perforatsioon: 13
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