000 00309nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aBLY-M
_b160
100 _aBlyth, John W
245 0 _aModern introduction to logic
260 _a New York
_bHoughton Mifflin Company
_c1957
650 _aLogic
942 _cBK
999 _c31088
_d31088