000 00303nam a22001097a 4500
008 160620b xxu||||| |||| 00| 0 eng d
100 _9117
_aRucker, W. E
245 _aBasic Worksheet: Heath Mathematics
260 _bD.C. Heath & Comp.
_c1987
300 _aBasic Worksheet: Heath Mathematics
942 _2ddc
_cBK
999 _c91
_d91