000 00259nam a22001217a 4500
008 180927b xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a101
100 _a24
101 _aFIL
245 _aIntroduction to Logic
_cCopi,I.M
942 _2udc
_cBK
999 _c48573
_d48573