Before Sudoku : the world of magic squares
Block, Seymour S
Before Sudoku : the world of magic squares - Oxford: Oxford University Press, 2009 - x, 239 p. : ill. ; 21 cm
9780195367904 (alk. paper)
Magic squares
793.74 BLO
Before Sudoku : the world of magic squares - Oxford: Oxford University Press, 2009 - x, 239 p. : ill. ; 21 cm
9780195367904 (alk. paper)
Magic squares
793.74 BLO