000 00265nam a2200121Ia 4500
100 _aJ N Crossley [et al]
020 _a0-19-888087-1
942 _cBK
245 _aWhat is mathematical logic?
260 _aOUP, Oxford
_c1978
082 _a510.7 Cro
300 _a82p
999 _c35709
_d35709