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.

Stamps issued with IN004.03

  1. In001.03-80
    Wns Number
    IN001.03
    Country / Post
    India
    Date of Issue
    February 05, 2003
    Subject
    Aero India 2003 - HT-2
  2. In002.03-80
    Wns Number
    IN002.03
    Country / Post
    India
    Date of Issue
    February 05, 2003
    Subject
    Aero India 2003 - Marut
  3. In003.03-80
    Wns Number
    IN003.03
    Country / Post
    India
    Date of Issue
    February 05, 2003
    Subject
    Aero India 2003 - LCA
  4. In004.03-80
    Wns Number
    IN004.03
    Country / Post
    India
    Date of Issue
    February 05, 2003
    Subject
    Aero India 2003 - Dhruv