TY - BOOK T1 - Essentials of economics A1 - Mankiw, N. Gregory LA - English PP - Australia PB - Cengage YR - 2021 ED - Ninth edition. UL - https://ds.mainlib.upd.edu.ph/Record/UP-1685594773857725685 OP - 550 CN - HB 171.5 M26554 2021 SN - 9780357133514 (hbk) KW - Economics. ER -