Nicholson, W. Keith.
Introduction to abstract algebra / W. Keith Nicholson. - Boston : PWS-Kent Pub. Co., c1993.
0534931898
Algebra, Abstract.
512.9 NIC
Introduction to abstract algebra / W. Keith Nicholson. - Boston : PWS-Kent Pub. Co., c1993.
0534931898
Algebra, Abstract.
512.9 NIC