TY - BOOK T1 - Essentials of marketing research A1 - Kumar, V. 1957- A2 - Aaker, David A. A2 - Day, George S. LA - English PP - New York PB - Wiley YR - 2002 ED - 2nd ed. UL - https://ds.mainlib.upd.edu.ph/Record/UP-1685594773857502057 OP - 553 CN - HF5415.2 K85 2002 SN - 978047141235X KW - Marketing research. ER -