Statistics
Harper, W. M.
Statistics Harper, W. M. - 6th ed. - London ELBS with Pitman 1991 - x, 501p. ill. 22 cm.
0712110402
519 / HAR
Statistics Harper, W. M. - 6th ed. - London ELBS with Pitman 1991 - x, 501p. ill. 22 cm.
0712110402
519 / HAR