000 00312nam a2200145Ia 4500
008 221102s9999 xx 000 0 und d
082 _a160 COP
100 _aCopi
245 0 _aIntroduction to logic
250 _a3rd ed.
260 _bPHI
_aDelhi
_c1997
300 _a195p p.
700 _aCohen
942 _cBK
999 _c1368
_d1368