000 00281nam a2200121Ia 4500
008 151205s9999||||xx |||||||||||||| ||und||
020 _c0
100 _aSTEBBING, L. SUSAM
245 2 _aA MODERN ELEMENTARY LOGIC
260 _c1964
_bMETHUEN & CO
650 _aLOGIC
942 _cBK
999 _c206752
_d206752