Arumugam, A.T.
Recipe for construction of concentric magic squares - Exeter [Author] [2010] - 22, [25]p. : ill.
MATHEMATICAL RECREATIONS
51-8 / A7
Recipe for construction of concentric magic squares - Exeter [Author] [2010] - 22, [25]p. : ill.
MATHEMATICAL RECREATIONS
51-8 / A7