Seyoum Belay Export-import theory,practices,and procedures Seyoum Belay - 3rd - New York Taylor and Francis 2014 - xi;644p. cm. ISBN: 4563.3400000000001 Standard No.: 124791 Source: 011, 02/09/2014, Excel Book International Textual Subjects--Topical Terms: Business Economics Dewey Class. No.: X:54, Q4