000			00364 a2200145 4500
082			_a511.3 _bBAS
090			_c7520 _d10456
100			_aBasson, A.H.
245			_aIntroduction to symbolic logic
260			_aDelhi _bOxford University press _c1953 _g1992
300			_aviii, 175p. _c18cm.
650			_aMathematical logic
700			_aO'Connor, D.J.
942			_cL
999			_c36227 _d36227