TY - BOOK AU - Hirt, Geoffrey A. AU - xx, 686 p. AU - Block, Stanley B. AU - Title TI - Principles of operations management: Sustainability and supply chain management SN - 0071115986 PY - 2006/// CY - Boston, Mass. PB - McGraw-Hill/Irwin KW - Investments KW - United States N1 - Includes bibliographical references and index ER -