Pangilinan Cristobal, Armadeo. <br/><br/>
Practical research 2:  for senior high school / 
Armadeo Pangilinan Cristobal 
 - Quezon City:  C & E pub.,  2017 
 - 263 page : colored illustrations; 26 cm. 
<br/><br/> Includes Appendices, glossary, reference and index 
<br/><br/><label>ISBN: </label>9789719807698 1713367971 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>LC Class. No.: </label>LB 2369 C933 2017