Buyat, Alphabeth G.  <br/><br/>
A Preliminary item analysis of CHED-Region I english proficiency test 
Alphabeth G. Buyat 
 -  2007  
 - x, 45 leaves   28 cm. 
<br/><br/> Thesis (AB English Studies) -- Mariano Marcos State University-College of Arts & Sciences, Batac City   
<br/><br/>Bibliography: leaf 35