000 00301nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a81-317-1109-5
082 _a515.352
_bCOP
100 _aCopi, Irving M.
245 0 _aSymbolic logic 5/E
260 _aVidhyanagar
_bPearson
_c2007
365 _a340/-
999 _c255366
_d255366