TY - BOOK AU - Kumar, V., AU - Aaker, David A. AU - Day, George S. TI - Essentials of marketing research SN - 9812531823 AV - 658.83 KUM U1 - 658.83 PY - 2002/// CY - New York PB - Wiley KW - Marketing research N1 - Includes bibliographical references and index ER -