Abinal, Susan T., <br/><br/>
The performance level of grade 9 students in mathematics using spiral progression approach / 
Susan T. Abinal. 
 - Iriga City :  University of Saint Anthony,  2015. 
 - ii, 162 leaves :  colored illustrations, tables   28 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><br/>English 
<br/><br/><label>Dewey Class. No.: </label> / AB148