Dawson, Roger, 1940- Secrets of power problem solving / by Roger Dawson. - Petaling Jaya : Advantage Quest, 2011. - 220 p. : ill. ; 23 cm. Includes index. ISBN: 9789833832095 (pbk.) Subjects--Topical Terms: Decision making.Problem solving. Dewey Class. No.: 153.43 / DAW 2011