000 00502nam a22001937a 4500
999 _c291146
_d291146
005 20211211134815.0
008 190802b ii||||| |||| 00| 0 eng d
020 _cINR 25.00 USD 4
040 _aBangabasi College Library
041 _aEnglish
082 _aPHIL 160
_bSPn68
100 _aSENGUPTA ,P.K.
245 _aDemonstration and logical truth
_cPradip Kumar Sengupta
250 _a1st ed.
260 _aCalcutta
_bAcademic
_c1968
300 _ax,272p.
650 0 _aLOGIC
942 _cBK