de Leon, Nestor Selva <br/><br/>
The Fundamentals of taxation / 
by Nestor S. de Leon. 
 - 1991 ed. 
 - Manila :  REX Book Store,  c1991. 
 - xxii, 292 p. 
<br/><br/><label>ISBN: </label>971-23-0891-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Taxation--Law and legislation--Philippines