Orsal, Cesar D. <br/><br/>
Gandasulit sa pakikipagtalastasan/ 
Cesar D. Orsal and Felipa Medina. 
 - Quezon City:  New Day Publishers,  c2009. 
 - vii, 153 pages;  27 cm. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>971-569-539-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Filipino language--Study and teaching.<br/>Filipino language--History.
<br/><br/><label>Dewey Class. No.: </label>DFil 499.21107  / Or8g