Joshi, D. D. Linear estimation and design of experiments / D. D. Joshi. - New Delhi : Wiley Eastern, c1989. - xv, 288 p. ; 22 cm. Includes bibliographical references and index. ISBN: 0852265174 Subjects--Topical Terms: Mathematical statistics.Least squares. LC Class. No.: QA276.8 / .J67 1987