Nagpaul, S.R. books & textbook
Basic Abstract Algebra
Bhattacharya, P.B. Jain, S.K. Nagpaul, S.R.
Cambridge University Press /1994-11-25 Paperback / 508 Pages
isbn-10: 0521466296 / isbn-13: 9780521466295
Topics in Applied Abstract Algebra (Brooks/Cole Series in Advanced Mathematics)
American Mathematical Society /2004-10-15 Hardcover / 336 Pages
isbn-10: 0534419119 / isbn-13: 9780534419110
