000 00395nam a2200157 4500
008 160616s2005 000 0
245 _aUniversal history of numbers I
_bworld's first number systems
100 _aIfrah, Georges
260 _aNew Delhi
260 _bPenguin Books
260 _c2005
300 _a715
020 _a9780143032571
942 _cBK
_2BK23714
080 _a511 IFR
999 _c23714
_d23714