DAS, N.G. Statistical methods / [by] N.G.Das - New Delhi Tata McGraw-Hill 2009 - 2 v. (v.1-x, 449; v.2-viii, 459 p.) Includes appendixes and index. ISBN: 9780070263505 Subjects--Topical Terms: Statistical mathematics Dewey Class. No.: 519.5 / DAS