TY - BOOK AU - Pagoso, Cristobal M. AU - Benito, Virgilio R. TI - Principles of economics SN - 9719349115 U1 - FIL 330 P14p 2004 PY - 2004/// CY - ParaƱaque City, Philippines PB - Nelson Publication KW - Economics KW - Study and teaching KW - Problems, exercises, etc ER -