Difficulties encountered by the grade five pupils in mathematics at Sibalom Central School for the school year 1998-1999 
Magbanua, Melba O. 
 -  Polytechnic State College of Antique  1999 
 - xiii ; 48 p. 
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<br/><br/><label>Dewey Class. No.: </label>TH 371.33 M27d 1999