Pontigon, Harriet O., <br/><br/>
Katig pagbasa at gramatika 1 / 
Harriet o. Pontigon. 
 - Manila :  Innovative Educational Materials, Inc.,  2017. 
 - ii, 376 pages :  illustrations, tables ;  27 cm. + 
<br/><br/>Yunit 1 - Pamilyang Pilipino, ating patatagin -- Yunit 2 - Kapaligiran natin, ating pangalagaan -- Yunit 3 - Pagmamahal sa bayan, ating pag-alabin -- Yunbit 4 - Pandaigdigang kapayapaan, ating palaganapin. 
<br/><br/><br/>Tagalog 
<br/><br/><label>ISBN: </label>978-971-699-719-4 
<br/><br/><label>Dewey Class. No.: </label>FIL 418.4  / P778