Bunch, Bryan H. <br/><br/>The World Book of Math Power  -- U.S.A:  World Book, Inc,  1996. <br/><br/> Index <br/><br/><label>ISBN: </label>0716638975 <br/><br/><label>Dewey Class. No.: </label>GS Gen.Ref 511.3 B811 1996 V.2