Proof Set, 1993, 89th Inter Parliamentary Union Conference Bombay, Set of 3 Coins. 1, 5 & 10, In original packing along with certificate, Unique, The set was issued for the event of the Inter Parliamentary Union (The union works between parliament & senate of the members of 135 countries & 7 associated members, The conference was held in the month of April 1993 at New Delhi (57th IPU Conference was also Held New Delhi in Oct-Nov 1969), The IPU Assembly (formerly known as the Inter-Parliamentary Conference) is the principal statutory body that expresses the views of the Inter-Parliamentary Union on political issues, It brings together parliamentarians to study international problems and make recommendations for action.