Fuzzy mathematics -- Research -- India. / https://id.loc.gov/authorities/subjects/sh98004034 https://id.loc.gov/authorities/subjects/sh2002006576 https://id.loc.gov/authorities/names/n80125948-781 : Vasantha Kandasamy, W. B.,
Here are entered works on foreign currencies and on the mechanisms or instruments for settling financial transactions between nations. Works on the economic theory of the acceptance of one thing for another are entered under Exchange.