Lang, Serge . Undergraduate Algebra / Textual Documents Serge Lang. - 2nd ed. / - New York : Springer-Verlag , C 1990. - xi, 367p. : ill. ; 23cm . Index ISBN: 3-540-78058-0 Subjects--Index Terms: Mathematics Algebra PG-Mathematics Dewey Class. No.: 512 / La 25 Un