000 00354nam a22001331a 4500
041 _aeng
082 _a160
_bH14
100 _aHalberstadt, William R.
_940062
245 _aAn introduction to modern logic
_ban elementary textbook of symbolic logic
260 _aNew York
_bHarper
_c1960
300 _axii, 221p.
650 _aPSYCHOLOGY
942 _cLB
_2DDC
999 _c38727
_d38727
945 _a1
_bAdmin Admin
_c1
_dAdmin Admin