000 00334nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a0486614719
082 _a511.3 D261
100 _aDAVIS, M.
245 0 _aCOMPUTABILITY AND UNSOLVABILITY
260 _aNEW YORK
_bDOVER
_c1982
300 _axxv+248p.,21X14Cms.
942 _cBK
_2DDC
999 _c28970
_d28970