Harper, W.M.
Statistics/ W M Harper - 4th ed. - London: ME, 1965. - v, 383p. ill.; 15cm. - the M&E handbook series. .
Includes index.
0712119884
statistics.
312 / HAS
Statistics/ W M Harper - 4th ed. - London: ME, 1965. - v, 383p. ill.; 15cm. - the M&E handbook series. .
Includes index.
0712119884
statistics.
312 / HAS