Johnsen Thomas E. Purchasing and supply chain management A sustainablility perspective - London Routledge 2014 - xxi;420p cm. ISBN: 3511.25 Standard No.: 124259 Source: 2595, 04/09/2014, Ashutosh Technical Books Textual Subjects--Topical Terms: Applied Operation Research Dewey Class. No.: X:732-8, Q4