000 00255pam a2200109a 44500
082 _a164
_bC46I
100 _aChristian, Robert R.
245 1 _aINTRODUCTION TO LOGIC AND SETS
260 _a
_bGinn And Company
_c1958
964 _gCIRC
997 _a31935 C
999 _c412205
_d412205