na INLIS000000000000003 20250508104543 0010-0525000003 Principles of Economics / N. Gregory Mankiw N. Gregory Mankiw 8th edition 836 hlm. : ilus. ; 23 x 15 cm Singapore : Cengage Learning Asia Pte Ltd, 2018 330 M278p8 330 M278p8 9789814780353