000 00268nam a22001217a 4500
008 181217b xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a510
100 _a36
101 _aMAT
245 _aIntroduction to Mathematics
_cKleene,S.C
942 _2udc
_cBK
999 _c53324
_d53324