TY  - BOOK
AU  - Ullmann, John E
TI  - Schaum's outline of theory and problems of quantitative methods in management : including 512 solved problems
T2  - Schaum's outline series
SN  - 0070657424
U1  - 658.4033, 
PY  - 1976///
CY  - New York
PB  - McGraw-Hill
ER  -