00598cam a22002291 4500 sa 67000455 DLC 20260227112315.0 750317s1966 xx 000 0 eng sa 67000455 (OCoLC)1219415 DLC OTU DLC premarc QA266 .N28 512.8 Narayan, Shanti. Elements of elementary algebraic structures. Delhi, S. Chand, 1966- 3 v. illus. 23 cm. Algebra, Abstract. Elementary algebraic structures. 71996 71996