cam a22 u 4500 277897246 CHVBK 20201019200537.0 130818s1958 xxud 001 0 eng (NEBIS)007883926 (RERO)0973903 SzZuIDS NEBIS UZH s1se rero Bratt Elmer Clark Business forecasting Elmer C. Bratt New York, NY <etc.> McGraw-Hill 1958 VII, 366 S. Fig., Tab. BK020000 XK020000 XK020000 RERO RE61096 RE61096 RE610960003 DBUA 6511 NEBIS UECON UECON ULMZN STS O/alt 0044 NEBIS 100 1- Bratt Elmer Clark RERO 100 1- Bratt Elmer C. (IDREF)151883998 cre