Ifrah, Georges
The Universal History Of Numbers : The World's First Number System - New Delhi Penguin Books 1998 - xxiv;715 pb 5.5x8.5 - 1 .
0143032577
510.9 / Ifr
The Universal History Of Numbers : The World's First Number System - New Delhi Penguin Books 1998 - xxiv;715 pb 5.5x8.5 - 1 .
0143032577
510.9 / Ifr