000 00479pam a2200193a 44500
005 20170221095957.0
008 170221b xxu||||| |||| 00| 0 eng d
040 _cIITK
041 _aeng
082 _a164
_bL26i2
100 _aLanger, Susanne K.
245 1 _aAn introduction to symbolic logic
_cSusanne K. Langer
250 _a2nd rev
260 _bDover Publications
_c1953
_aNew York
300 _a367p
650 _aLogic
650 _aSymbolic logic
942 _cBK
999 _c407571
_d407571