00493nam a2200157Ia 4500003000900000008004100009020001800050040001600068080001200084100001400096245014300110260003200253300001600285650001600301650001800317IN-BaIIA211028s9999    xx            000 0 eng d  a1-86046-324-X  cIIA Library  a51bIFR  aIfrah, G. 0aUniversal history of numbersbfrom prehistory to the invention of the computercG. Ifrah                                                    aLondonbHarvill Pressc1998  axxiv, 633p.  amathematics  anumber theory