000 00321nam a2200133 a 4500
005 20260716125008.0
008 260701s1979 ii 000 0 eng d
041 _aeng
100 1 _aCopi, Inving
245 1 0 _aSymbolic logic /
_cCopi, Inving.
264 1 _aNew Delhi :
_bMacmillan,
_c1979.
300 _a350 p.
942 _cBK
999 _c7591
_d7591