Barney, Jay B. Strategic management and competitive advantages : concepts / Jay B. Barney and William S. Hesterly - Upper Saddle River: Pearson, c2006. - xiv,368p. ills. (some col.); 26cm. Includes index ISBN: 0 13 154716 x Tsh.30,000/= Subjects--Topical Terms: Corporate strategies /Evaluating Firms Dewey Class. No.: 658.4012 BAR