TY - BOOK AU - Duncano,Danilo A. TI - National Internal Revenue Code of 1997 SN - 971087070x PY - 2009/// CY - Philippines PB - National Book Store KW - Internal Revenue Law - Philippines KW - c2009 KW - Philippines KW - Newsprint KW - sears KW - Taxation - Law and Legislation - Philippines ER -