TY - BOOK AU - Schonberger,Richard AU - Knod,Edward M. TI - Operations management: improving customer service SN - 0256082405 AV - TS155 .Sc6 U1 - 658.5 20 PY - 1991/// CY - Homewood, IL PB - Irwin KW - Production management N1 - Includes bibliographical references and index ER -