Duka, Cecilie D. et.al <br/><br/>Reviewer for the Civil Service Examination  (professional & Sub-professional Levels)  -- Manila:  MANILA REVIEW INSTITUTE , INC ,  2001. <br/><br/><label>ISBN: </label>9718590072 <br/><br/><label>Dewey Class. No.: </label>HS Cir 351.3 D8985 2001