00328nam a2200121 a 450000500170000002000150001708200150003210000220004724500650006926000270013430000290016163000160019020251202164120.0  a0460021842  a417.7bCOT  aCottrell, Leonard  aReading the pastbthe story of deciphering ancient languages  aLondonbJ.M.Dentc1972  aviii, 182 p.b22 cm.cPB  aPaleography