Gonzales, Epifanio G. <br/><br/>National internal revenue code/ Epifanio G. Gonzales and Celestina R. Gonzales.--  -- Rev ED.  -- Manila:  Rex National Book Store,  1982. <br/>xxi, 678 p.;  22 cm. <br/><br/><label>Subjects--Topical Terms: </label><br/>Internal revenue law - Philippines.<br/>Tax administration and procedure - Philippines.<br/>Taxation - law and legislation - Philippines.<br/><br/><label>Dewey Class. No.: </label>Fil 343.04 G589 1982