Soriano, Ana C., <br/><br/>
Pagsulong sa wika / 
Ana C. Soriano. 
 - Makati City :  Salesiana Publishers, Inc.,  2000. 
 - vii, 169 pages :  colored illustrations, tables ;  25 cm. 
<br/><br/>Yunit I -- Yunit II -- Yunit III - Yunit IV. 
<br/><br/><br/>Tagalog<br/>English 
<br/><br/><label>ISBN: </label>971-522-443-1 
<br/><br/><label>Dewey Class. No.: </label>FIL 400  / S1