000 00274nam a22001217a 4500
020 _a9788131788653
082 _a160
_bCOP.I
100 _aIRVING M COPI
245 _aIntroduction to logic
260 _aNew Delhi
_bPearson Education
_c2013
650 _aLogic
942 _cBK
999 _c198523
_d198523