00507pamaa2200145 4500 0000027637 20060628090000.0 0395907713 621.30922 ROO 1999 BF408 ROO 1999 ROOT-BERNSTEIN Sparks of genius : the thirteen thinking tools of the world's most creative people Robert Root-Bernstein and Michele Root-Bernstein. Boston: Houghton Mifflin Comp., 1999. viii, 401p.; 26cm. Electrics engineers -- Biography