Lang, Serge. Undergraduate analysis / by Serge Lang - 2nd ed. - New Delhi: Springer Pvt. Ltd., 2010. - xv, 642p. - Undergraduate texts in mathematics . ISBN: 9788184896282 Subjects--Topical Terms: Algebraic axiomsEquivalence relationsMathNatural number Dewey Class. No.: 515.8 / LAN/U