1. Mathematical sorcery : revealing the secrets of numbers

by Clawson, Calvin C.

Material type: book Book; Format: print ; Literary form: Not fiction Publisher: New Delhi: Viva Books, 2004Availability: Items available for loan: [Call number: 510 CLA] (1).
2. Mathematical mysteries : the beauty and magic of numbers

by Clawson, Calvin C.

Material type: book Book; Format: print ; Literary form: Not fiction Publisher: New Delhi: Viva Books, 2008Availability: Items available for loan: [Call number: 512.7 CLA] (1).

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