000 00259nam a22001217a 4500
008 180129b xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a510
100 _a38
101 _aMAT
245 _aSpeer's Arithmetics
_cSpeer, W.W
942 _2udc
_cBK
999 _c41168
_d41168