TY  - BOOK
AU  - Levin, Richard I.
TI  - Quantitative approaches to management
SN  - 0070373817
U1  - 658.403 
PY  - 1975///
CY  - Tokyo
PB  - McGraw-Hill Kogakusha
KW  - Operations research
KW  - Management science
N1  - Includes Bibliographical references and index
ER  -