000 00506nam a2200217 454500
001 068740
003 BD-ChCU
008 Eng
020 _ax
040 _aDLC
_cDLC
_dBD-ChCU
082 0 0 _a510/GRD
100 1 _aGradshtein, I.S.
_bx
245 1 0 _aDirect and conerse theorems; the elements of symbolic logic
_bx
250 _ax
260 _aOxford
_bPertgamon Press
_c1963
300 _axviii, 173
504 _ax
650 0 _aMathematics
_bMathematics
700 1 _ax
942 _2ddc
_cBK
999 _c68740
_d68740