The World Association for the Development of Philately (WADP) and the Universal Postal Union (UPU) jointly conceived and developed the WADP Numbering System - WNS, which was launched on 1 January 2002.


Country / Post Moldova
Date of Issue 15 November 2017
Primary theme Science & Technology (Mathematics)
Subject Famous personalities - Vladimir Andrunachievici (1917-1997) - Academician - 100 Years since his birth
Width 46.0 mm
Height 27.5 mm
Denomination 1.20 MDL
Number in set 6 (show set)
Layout/Format sheet of 10
Perforations 14 by 14.5
Stamp issuing authority Ministére de la technologie de l’information et des communications Republique de Moldova
Printer Printing House Nova Imprim Chisinau Moldova