TY - BOOK AU - Duncano, Danilo A. TI - BIR issuances: Income tax- allowable deductions SN - 971-08-7166-8 U1 - BFil.336.2 2012 ed. PY - 2012/// CY - Mandaluyong City PB - National Book Store KW - Income tax N1 - Include annex; Part 1. Tax code provisions relevant to income tax- allowable deductions --2. BIR issuances ER -