Causes of failures among secondary high school students of sido-san juan national high school during the school year 1997-1998 
Jemema M. Grasparil. 
 -  Polytechnic State College of Antique,  1999 
 - xvi, 43 leaves. 
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<br/><br/><label>Dewey Class. No.: </label>TH 371.33 G75c 1999