000 00324pam a2200133a 44500
008 160408b1970 xxu||||| |||| 00| 0 eng d
020 _a333 08080 7
082 _a162
_bAC57
100 _aAckermann, Robert John
245 1 _aMODERN DEDUCTIVE LOGIC
260 _a
_bMacmillan
_c1970
964 _gCIRC
997 _aA17008 C
999 _c240725
_d240725