TY  - BOOK
AU  - Levenbach. Hans; Cleary, James P.
TI  - Modern forecaster: the forecasting process through data analysis: Forecasting process through data analysis
SN  - 0534033617
U1  - 338.5442 LEVH 
PY  - 1984///
CY  - New York
PB  - Van nostrand Reinhold
ER  -