000 00260nam a2200121Ia 4500
008 151205s9999||||xx |||||||||||||| ||und||
020 _c0
100 _aWHATELY, RICHARD
245 _aELEMENTS OF LOGIC
260 _bLONGMAN
650 _aLOGIC
942 _cBK
999 _c206773
_d206773