Asaad, Abubakar. <br/><br/>
Statistics made simple for researchers / 
Abubakar S. Asaad. 
 - 1st ed. 
 - Manila :  Rex Book Store,  c2008. 
 - 233p. :  ill ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9789712349942 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.