TY - BOOK ED - 3G Elearning FZ LLC TI - Principles of marketing SN - 978-1-68095-605-4 U1 - F.P./B.Acctg. 658.8 G554 2017 PY - 2017/// CY - New York PB - 3G Elearning FZ LLC KW - Marketing KW - Customer service ER -