000 00267nam a22001217a 4500
008 181009b xxu||||| |||| 00| 0 eng d
041 _aeng
080 _25th
_a510
100 _a38
101 _aMAT
245 _aThinking Mathematically
_cBlitzer,R
942 _2udc
_cBK
999 _c49197
_d49197