TY  - BOOK
AU  - Patrick Spencer 
TI  - Practical Management Science 
SN  - 978-1-64172-256-8
U1  - Cir. 658.00113 Sp745 C2020 
PY  - 2020///
CY  - New York, USA: 
PB  - Larsen & Keller Education; 
ER  -