Punsalan, Twila G <br/><br/>
Statistics :  a simplified approach / 
by Twila G. Punsalan, Gabriel G. Uriarte. 
 - Manila :  REX Bookstore,  c1989. 
 - ix, 212 p. : ill. 
<br/><br/> Includes bibliography, appendix and index. 
<br/><br/><label>ISBN: </label>971-23-0148-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics