Narayan, Shanti. A text book of modern abstract algebra. - [4th ed.]. - Delhi, S. Chand, 1967. - xvi, 376 p. illus., port. 23 cm. Bibliography: p. [371]-372. LCCN: sa 66005976 //r842 Subjects--Topical Terms: Algebra, Abstract. LC Class. No.: QA266 / .N3 1967 Dewey Class. No.: 512.8