TY - BOOK T1 - Concepts in algebra :a technological approach / DA - c1995. CY - Dedham, Mass. : AU - Fey, James T. AU - Heid, Mary Kathleen. CN - QA152.2 CN - QA152.2 PB - Janson Publications, PP - Dedham, Mass. : PY - c1995. N1 - Includes index. ID - 314033 KW - Algebra. SN - 9780939765737 SN - 093976573X TI - Concepts in algebra :a technological approach / ER -