000 00332nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aSaraswathi
245 0 _aElements of Logic
250 _a1st Ed
260 _aChennai
260 _bThe Trichinopoly Publishers
260 _c1957
650 _aElements of Logic
942 _cBK
999 _c5131
_d5131