TY - BOOK AU - Kotler, Philip AU - Armstrong, Gary AU - Cunningham, Peggy H. AU - Trifts, Valerie TI - Principles of marketing SN - 9780135084571 AV - HF5415 .K68 2011 PY - 2011/// CY - Toronto PB - Pearson Canada KW - Marketing N1 - Includes bibliographical references and index ER -