TY  - BOOK
AU  - Cohen,S.S.
TI  - Operational research 
SN  - 0713136634
AV  - TS155.A2.C6 1985 .C64 1985
U1  - 658.4/03/4 19
PY  - 1985///
CY  - London 
PB  - ELBS/Edward Arnold
KW  - Operations research
N1  - Includes index; Bibliography: p. [236]-238
ER  -