Magic square primary mathematics :
Ghose,Neela.
Magic square primary mathematics : introductory book. - New Delhi ; Oxford university press, 2002. - v, 74 p. ill. 22.9 cm.
0195663373
Magic square primary mathematics : introductory book. - New Delhi ; Oxford university press, 2002. - v, 74 p. ill. 22.9 cm.
0195663373