Status of mathematics and science instructions in public elementary schools 
Blancia, Maribel A. 
 -  University of Antique.  2019 
 - xiv, 92 leaves 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Thesis.
<br/><br/><label>Dewey Class. No.: </label>TH 3783242 B6414 2019