Statistical methods
Gupta, S.P.
Statistical methods S.P. Gupta - 26th ed. - New Delhi Sultan Chand& sons 1991 - xxi, R.212p.
Statistics
519 / GUP
Statistical methods S.P. Gupta - 26th ed. - New Delhi Sultan Chand& sons 1991 - xxi, R.212p.
Statistics
519 / GUP
