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.

IN009.02

Country / Post India
Date of Issue 31 March 2002
Primary theme Military
Subject Indian Ordnance Factories 1802-2002
Width 39.0 mm
Height 29.0 mm
Denomination 4.00 INR
Number in set 1
Layout/Format sheet of 40
Perforations 13.3 by 13.1
Stamp issuing authority Ministry of Communications Department of Posts
Printer Calcutta Security Printers Ltd
Connect to the web shop of the issuing stamp authority