Alferez, Merle S. <br/><br/>
Civil service reviewer for professional and sub-professional levels / 
Merle S. Alferez. 
 - Quezon City :  MSA Publishing House,  2000. 
 - 155 p.:  23 cm. 
<br/><br/><br/>English/ Filipino 
<br/><br/><label>ISBN: </label>971-8740-27-9 
<br/><br/><label>LC Class. No.: </label>351.076 Al28c 2000