Competence in college english / 
De Garcia, Alta Grace Q. 
 - 1st ed. 
 - Manila :  Rex Book Store Inc.,  2009. 
 - ix, 86 p.; 22.1 cm. 
<br/><br/>Includes references 
<br/><br/><label>ISBN: </label>9789712354892 
<br/><br/><label>Dewey Class. No.: </label>Fil 420 G729 2009