A textbook of abstract algebra / Fatema Chowdhury, Munibur Rahman Chowdhury. Chowdhury, Fatema. Chowdhury, Munibur Rahman. Algebra Abstract. 512.02 CWT Includes index. Dhaka : Dhaka Viswavidylay Prakashana Sanstha , 2012. 2012. 2012 Text 397 p. ; eng