PDF(140 KB)
The Tendency Forecasting of Family Telephone Demand of Town and Country Inhabitants of Hanzhong District
Meng Shaodong
Systems Engineering - Theory & Practice ›› 1997, Vol. 17 ›› Issue (9) : 139-141.
PDF(140 KB)
PDF(140 KB)
The Tendency Forecasting of Family Telephone Demand of Town and Country Inhabitants of Hanzhong District
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