000 00427cam a22001451 4500
082 _a519.542
_bACK
_cL-4, P-15
100 1 _aAckermann, W.
_939537
245 1 0 _aSolvable cases of the decision problem.
260 _aAmsterdam,
_bNorth-Holland Pub. Co.,
_c1954.
300 _a114 p.
526 _a0
_b0
_c0
_d519_542000000000000_ACK
650 0 _aLogic, Symbolic and mathematical.
_936546
650 0 _aMCE
_9379
942 _2ddc
_cBK
999 _c544009
_d544009