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008 170220b xxu||||| |||| 00| 0 eng d
040 _cIITK
041 _aeng
082 _a160
_bC79i2
100 _aCopi, Irving
245 1 _aINTRODUCTION TO LOGIC
250 _a2nd
260 _aNew York
_bMacmillan
_c1961
300 _a512p
650 _aLogic
942 _cBK
999 _c408340
_d408340