An official acknowledgment that a letter or package has been posted
डाक प्रमाणपत्र के तहत
English Usage: He sent the documents under certificate of posting to ensure they were received.
Hindi Usage: उसने यह सुनिश्चित करने के लिए दस्तावेज़ डाक प्रमाणपत्र के तहत भेजे।
posting ka pramanpatra, post ka pramanpatra, posting ka certificate, post ki praman patra
