Valladolid, Shiella Marie M. <br/><br/>
Analysis of procurement system  Proposes management on decisions and actions /  [manuscript] : 
Shiella Marie M. Valladolid. 
 - Balanga City :  BPSU,  2012. 
 - 119 leaves ;  28 cm. 
<br/><br/> Includes bibliographical references.