000			00376nam a22001337a 4500
008			140125b xxu||||| |||| 00| 0 eng d
020			_a1570397007
050			_aCir. 512 C745 _bc1999
100			_9117 _aHeid Kathleen M.
245			_aConcepts in algebra : _ba technological approach
260			_aNew York _bMcGraw-Hill _cc1999
300			_ax, 511, p , ; _bill.
942			_2ddc _cCIR
999			_c353 _d353