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.

IN018.07

Country / Post India
Date of Issue 6 April 2007
Primary theme Economy & Industry
Education (Teachers)
Subject Dr RM. Alagappa Chettiar
Width 24.0 mm
Height 38.5 mm
Denomination 5.00 INR
Number in set 1
Layout/Format sheet
Perforations 13 by 13
Stamp issuing authority Ministry of Communications Department of Posts
Printer India Security Press, Nashik
Connect to the web shop of the issuing stamp authority