Pillai, R. S. N. Statistics: Theory and practice/ by R. S. N. Pillai and Bagavathi. Theory and practice/ by - 7th rev. ed. - New Delhi: S. Chand, 2008. - xii,875p.; 25x17 cm. ISBN: 81-219-0431-5: Rs 325 Subjects--Topical Terms: STATISTICS Dewey Class. No.: 519.5 / PIL-STA