Musili, C.. Introduction to Ring and Modules / Textual Documents C.Musili. - 2nd Rev.ed. / - New Delhi : Narosa Publishing House , 1994. - 192p. : ill ; 21cm . ISBN: 81-7319-037-2 Subjects--Index Terms: Mathematics Rings Modules G-Mathematics Dewey Class. No.: 512 / Mu 97 In