Career civil service reviewer 
Arellano V. Busto. 
 - Rev. edition. 
 -  A. V. B. Printing Press.  2007 
 - xxxiii, 232 p. 
<br/><br/>
<br/><br/><label>ISBN: </label>9-71896103-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil service -- Examinations, question, etc -- Philippine.
<br/><br/><label>Dewey Class. No.: </label>F 351.3 B982c 2007