000 00299pam a2200133a 44500
082 _a512.81
_bT42n
100 _aThurston, Hugh Ansfrid
245 1 _aTHE NUMBER-SYSTEM
260 _aLondon
_bBlackie
_c1956
300 _a134
650 _aNumbers, Theory Of
964 _gCIRC
997 _a2813 C
999 _c427669
_d427669