Question

A4 साइज पेपर पर कम से कम 15 अलग-अलग देशों की डाक टिकटेरिका
कर उनके नाम भी लिखिए।
send with picture
and write names in hindi​

Answer 1

Explanation:

Though other paper size standards exist, there are two predominant systems in use today. They are the international and North American ...