TY - BOOK AU - Mullen, Gary L. AU - Sellers, James A. TI - Abstract algebra: a gentle introduction T2 - Textbooks in mathematics SN - 978-1-4822-5006-0 U1 - 512.02 M958 2017 PY - 2017/// CY - Boca Raton, FL PB - CRC Press, KW - Algebra KW - Algebra, abstract N1 - Includes index and bibliographies ER -