000 00246pam a2200109a 44500
082 _a164
_bR27E
100 _aReichenbach, Hans
245 1 _aELEMENTS OF SYMBOLIC LOGIC
260 _a
_bThe Free Press
_c1947
964 _gCIRC
997 _a33722 C
999 _c408143
_d408143