TY  - BOOK
AU  - Firth, Michael Arthur.
TI  - Forecasting methods in business and management 
SN  - 0713133716 : | 0713133724
AV  - HB3730 .F5 1977. 
PY  - 1977///
CY  - London
PB  - Edward Arnold.
KW  - business and management, forecasting methods in business
ER  -