Basu, Rupnarayan. An Introduction to documentary credits : a comprehensive guide to letters of credit and UCP 500/ by Rupnarayan Basu. - Delhi: Macmillan, 2006. - xviii, 300p.; 23 cm. Includes index. ISBN: 1403 92870 3 Subjects--Topical Terms: Documentary credits Credits Dewey Class. No.: 332.3 / BAS