00398nam a2200145 a 450000500170000000800410001702000150005804100080007308200110008110000230009224500560011525000120017126400500018330000190023320260717092157.0260717s1998    ii            000 0 eng d  a8173192693  aeng04a512.021 aGallian, Joseph A.10aContemporary Abstract Algebra /cGallian, Joseph A.  a4th ed. 1aNew Delhi :bNarosa Publishing House,cc1998.  axii, 583, 55 p