Kothari, C.R.
Quantitative techniques C.R.Kothari - New Delhi Vikas 1991 - xv,596p.
eng.
Sampling-Statistics
519.5 / KOQ
Quantitative techniques C.R.Kothari - New Delhi Vikas 1991 - xv,596p.
eng.
Sampling-Statistics
519.5 / KOQ