000 00297nam a22001217a 4500
020 _aNA
082 _222
_a160
100 _aCopi Leving M.
245 _aIntroduction to logic /
260 _a Macmill An publishing,
_bMacmill An publishing,
_cc1978
300 _a590 p,;
_bNA
_c24cm.
942 _2ddc
_cIT
999 _c2334
_d2334