Philippine taxation handbook : (a simplified course) 
Duncano, Danilo A. 
 - January 2010 edition. 
 -  National Book Store:  2009 
 - 
9-71086947-7
Taxation -- Law and Legislation -- Philippines.
F 336.2009599 D911 2012
                        9-71086947-7
Taxation -- Law and Legislation -- Philippines.
F 336.2009599 D911 2012