00282nam a2200109Ia 450000500170000000800410001708200140005810000200007224500410009226000290013330000100016220260205054321.0260111s9999||||xx |||||||||||||| ||und||  a512  IF7U  aIfrah , Georges 4aThe Universal History of Numbers - I  aNew DelhibPenguinc2005  a715p.