A text book on higher algebra / A. M. M. Shahidullah & P. K. Bhattacharjee. Shahidullah, A. M. M. Vilenkin, N. I︠A︡. (Naum I︠A︡kovlevich) Algebra. QA152 .A398 1972 512 SHT Romanized. Dhaka : B. Bhattacharjee, c1974. c1974. 1972 Text 350 p. : rus