000 00263nam a22001217a 4500
008 170929b xxu||||| |||| 00| 0 eng d
041 _aeng
080 _23RD
_a37
100 _a47
101 _aEDU
245 _aINTRODUCTION TO LOGIC
_cCOPI,I.M
942 _2udc
_cBK
999 _c30780
_d30780