Najib A. Choudhry Harmonised customs tariff and trade controls : part 1-rates and exemptions, part 2-procedure Revised by Tariq Najib Choudhry - 21st - Lahore: Tariq Najib Corporation, n.d. - 2 volumes eng Subjects--Topical Terms: Tariff-Law and legislation Dewey Class. No.: 343.056 / NAH