Income taxation: principles and laws with accounting applications / 
Edwin G. Valencia, Gregorio F. Roxas. 
 - Seventh edition. 
 - Baguio City : Philippines :  Educational Supply,  c2016. 
 - [20], 761 pages :  illustration, Newsprint; paper back ;  22 centimeters. 
<br/><br/><label>ISBN: </label>9789719393443 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Taxation--2016--Baguio City--Newsprint.