Bartle, Robert G. Introduction to real analysis / Robert G. Bartle and Donald R. Sherbert. - 3rd ed. - New Delhi : Wiley India, 2005 - xi, 388p. ; 25x16cm. Index : p.381-388 ISBN: 81-265-1109-5 Subjects--Topical Terms: REAL VARIABLES Dewey Class. No.: 515.8223 / BAR-INT