The law on income taxation with illustrations, problems, and solutions / 
De Leon, Hector S.; De Leon Jr., Hector M. 
 - 13th ed.  
 - Manila :  Rex Book Store,  2009. 
 - xxiii,606p.: ill;21.8cm. 
<br/><br/>Includes appendices 
<br/><br/><label>ISBN: </label>9789712330599 
<br/><br/><label>Dewey Class. No.: </label>Fil 343.05 D278 2009