00603nam a2200169 a 4500 20200218033002.0 161026s19uu xx 00 eng d 9789810638580 Case, Karl E. Principles of economics : global edition / Karl E. Case, Ray C. Fair, Sharon M. Oster. 11th ed. Singapore : Pearson Education South Asia, c2015. 816 p. ; 27cm Includes index Economics EESM OLOPSC 2634.50Php 69767 69767 0 0 0 0 HSLRC HSLRC SEN 2020-02-18 2634.50 1 1 HB 171.5 P191 2015 HS11981 2026-06-22 10:18:58 2026-05-21 2020-02-18 BK