Wujec, Tom. The complete mental fitness book : exercises to improve your brain power / by Tom Wujec - Hyderabad : Orient Paperbacks , 2005. - vi, 232 p. : ill, ; 18 cm ISBN: 9788122201246 8122201245 Subjects--Topical Terms: Mental Activities--Better ThinkingMental Strength Dewey Class. No.: 153.9 / WUJ P05C