000			00660nam a2200193ua 4500
001			00148431
003			PWmBRO
005			20240602103325.0
008			970826s xx eng
100	1		_aGradshtein, I. S.
245	1	0	_aDirect and converse theorems : _bthe elements of symbolic logic / _cby I.S. Gradshtein ; translated from the Russian by T. Boddington.
250			_a[3rd ed.].
260			_aOxford, UK, _bPergamon Press, _c1963.
300			_axviii, 173 p.
440		0	_aInternational series of monographs on pure and applied mathematics ; _vv. 27
650		0	_aLogic, Symbolic and mathematical.
650		0	_aMathematics.
942			_2ddc
999			_c73904 _d73904