00861nam a2200193Ia 4500 CTU_168377 210402s9999 xx 000 0 und d 512.2 H927 Humphreys, J. F. Numbers groups and codes J. F. Humphreys, M. Y. Prest Cambridge, UK Cambridge University Press 2004 This thoroughly revised and updated version of the popular textbook on abstract algebra introduces students to easily understood problems and concepts. John Humphreys and Mike Prest include many examples and exercises throughout the book to make it more appealing to students and instructors. Group theory,Number theory,Lý thuyết nhóm,Lý thuyết số Qhieu Trung tâm Học liệu Trường Đại học Cần Thơ