000 00263nam a22001217a 4500
008 181023b xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a510
100 _a37
101 _aMAT
245 _aMastering Mathematics
_cSAMITH.r.m
942 _2udc
_cBK
999 _c50672
_d50672