Torralba, John Enrico C., <br/><br/>
Sanghayà 1 / 
John Enrico C. Torralba. 
 - Quezon City :  C & E Publishing, Inc.,  2013. 
 - v-xi, 273 pages :  colored illustrations, tables ;  25.5 cm + 
<br/><br/>Yunit 1 - Makinig at pagyamanin ang isip -- Yunit 2 - Mag-isip at matuto -- Yunit 3 - Magbasa at tumuklas ng kaalaman -- Yunit 4 - Mag-aral at maging malikhain. 
<br/><br/><br/>Tagalog 
<br/><br/><label>ISBN: </label>978-971-980-315-7 
<br/><br/><label>Dewey Class. No.: </label>FIL 499.21107  / T634