Sen, U. (1992). Customs tariff and administration. Vikas publishing house Pvt. Ltd.
Chicago Edition CitationSen, U.K. Customs Tariff and Administration. New Delhi: Vikas publishing house Pvt. Ltd, 1992.
Deismireacht MLASen, U.K. Customs Tariff and Administration. Vikas publishing house Pvt. Ltd, 1992.
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