TY - BOOK AU - Valencia, Edwin G. AU - Roxas, Gregorio F. TI - Income taxation: Principles and laws with accounting applications SN - 978-971-93934-6-7 U1 - DFil 336.24 2009 PY - 2009/// CY - Baguio City PB - Valencia Educational Supply KW - Income tax KW - Law and legislation KW - Philippines ER -