Statistics in research primer / 
Bengo, Manuelito De Vera ; San Diego,Cynthia Patawaran 
 - Manila :  Redman Printing,  2008. 
 - 202p.;25.2cm. 
<br/><br/>includes appendices 
<br/><br/><label>ISBN: </label>9789717090399 
<br/><br/><label>Dewey Class. No.: </label>Fil 310 V489 2008