000 00389pam a2200133a 44500
008 160408b1967 xxu||||| |||| 00| 0 eng d
010 _a66028790
082 _a160
_bL552P
100 _aLeonard, Henry S.
245 1 _aPRINCIPLES OF REASONING
_bAN INTRODUCTION TO LOGIC, METHODOLOGY AND THE THEORY OF SIGNS
260 _a
_bDover Publications
_c1967
964 _gCIRC
997 _aA5161 C
999 _c241453
_d241453