The 19th General Assembly of International Astronomical Union, New Delhi 1985
अब दिखा रहें: भारत - डाक शुल्क स्टैम्प - 1985 - The 19th General Assembly of International Astronomical Union, New Delhi - 1 स्टैम्प.
1985
The 19th General Assembly of International Astronomical Union, New Delhi
19. नवमबर डब्ल्यू एम: कोई नहीं वेध: 13 x 13¼
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