Del Mundo, Valentina R. <br/><br/>
The effects of extra curricular activities related vaiables to the academic performance of selected students in national high schools of Tiaong District  AY 2012-2013 
Valentina R. Del Mundo 
 - San Pablo City  Laguna State  Polytechnic University 
 - xiv, 67p. 
<br/><br/>Physical Education 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Physical Education
<br/><br/><label>LC Class. No.: </label>CD-02919t