The fundamentals of taxation 
De Leon, Hector S. 
 - 15th ed. 
 -  Rex Book Store,  2009 
 - xxvii, 437 p. 
978-9-71235282-9
Taxation -- Philippines.
F 343.04 D37f 2009
                        978-9-71235282-9
Taxation -- Philippines.
F 343.04 D37f 2009