De Belen, Rustico T. <br/><br/>
Basic statistics for research/ 
Rustico T. De Belen and Joel P. Feliciano 
 - Quezon City :  Wiseman's Books Trading, Inc,  c2015. 
 - iii, 160 pages :  illustration ;  22 cm. 
<br/><br/>Includes appendices, bibliographical references and glossary. 
<br/><br/><label>ISBN: </label>978-9-71961756-3 (pbk.)