00679nam a22002177a 4500 6008 6008 1793 BD-DhUAP 20201223143222.0 201223s1980 nyua b 000 0 eng 0029253608 DLC DLC BD-DhUAP eng 658 POR 23 Porter, Michael E. Competitive strategy : techniques for analyzing industries and competitors / Michael E. Porter. New York : Free Press, c1980. xx, 396 pages : illustrations ; 25 cm. Includes bibliographical references and index. Competition. Industrial management. ddc BK 0 0 ddc 0 0 UAPCL UAPCL General Stacks 2020-12-23 658 POR 3010001793 2020-12-23 1 2020-12-23 BK