Williams K R
The natural calculator: using the natural processes of the mind for mental calculation/ by Williams K R - New Delhi: Motilal Banarsidass, 2003 - 85p.
9788120819610
Vedic Mathematics
Mathematics
Sciences
510 / WIL/N
The natural calculator: using the natural processes of the mind for mental calculation/ by Williams K R - New Delhi: Motilal Banarsidass, 2003 - 85p.
9788120819610
Vedic Mathematics
Mathematics
Sciences
510 / WIL/N