Quantitative techniques /
Kothari, C. R.
Quantitative techniques / by C R Kothari - 3rd ed. - Ne Delhi : Vikas publishing house 1988. - xi+369p
519.5 KOT/Q
Quantitative techniques / by C R Kothari - 3rd ed. - Ne Delhi : Vikas publishing house 1988. - xi+369p
519.5 KOT/Q