TY  - BOOK
AU  - Armstrong,Jon Scott
TI  - Long-range forecasting: from crystal ball to computer 
SN  - 0471030023
AV  - HB3730 .A76
U1  - 338.5/44 
PY  - 1978///
CY  - New York
PB  - Wiley
KW  - Forecasting
KW  - Business forecasting
KW  - პროგნოზი
KW  - ბიზნეს-პროგნოზი
N1  - "A Wiley-Interscience publication."; Includes indexes; Bibliography : p. 491-580
ER  -