Lucey, T. . Quantitative Tehniques: An Instructional Manual / Textual Documents T. Lucey. - 2nd ed. / - England : ELBS, English Language Book Society , 1985. - vi, 602p. : ill. ; 24cm . Index ISBN: 0 905435-56-7 Subjects--Index Terms: Statistics-Quantitative Tehniques PG-Statistics Dewey Class. No.: 311.519 / L 963 Q