TY - BOOK T1 - Principles of marketing A1 - Kotler, Philip A1 - Armstrong, Gary (Gary M.) A1 - Opresnik, Marc Oliver LA - English PP - Harlow, England PB - Pearson Education YR - 2021 ED - 18e, Global edition. UL - https://tuklas.up.edu.ph/Record/UP-99796217614019386 OP - 728 CN - HF 5415 K687 2021 SN - 9781292341132 KW - Marketing. ER -