Science skills proficiency level and science performance of grade vi pupils in dao central school for school year 2007-2008 
Cyrus A. Coloquingan...[et.al.]. 
 -  Polytechnic State College of Antique,  2008 
 - xii, 59 leaves;. 
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<br/><br/><label>Dewey Class. No.: </label>TH 372.35044 S416 2008