TY  - GEN
AU  - Wagner,Harvey M.
TI  - Principles of operations research : : with applications to managerial decisions 
T2  - Prentice-Hall international series in management
SN  - 0137095686
U1  - 658.4034 
PY  - 1969///
CY  - London
PB  - Prentice-Hall
KW  - Operations research
N1  - Includes bibliographical references and index; Economics
ER  -