Jategaonkar, A. V. Left principal ideal rings/ A. V. Jategaonkar. - Berlin; New York: Springer-Verlag, 1970. - 145 p.: 26 cm. - Lecture notes in mathematics; 123. . - Lecture notes in mathematics (Springer-Verlag); 123. . Bibliography: p. [138]-143. LCCN: 74114015 //r85 Nat. Bib. No.: GDB*** Subjects--Topical Terms: Rings (Algebra)Ideals (Algebra) Dewey Class. No.: 512/.815